Bài tập về nhà môn Tiếng Anh Lớp 9

 products. 
-> If.. 
4. Putting garbage into the bins is one answer to minimize pollution. 
-> If.. 
5. Working too much will make you tired. 
-> If.. 
6. The authorities are thinking of raising petrol prices. It will have to cycle to work. 
-> If.. 
7. Don‟t be careless or you will break the vase. 
-> If.. 
8. Chris will pass his exams, but he has to work too hard. 
-> If.. 
9. Allen can borrow it , but she must give it back next week. 
-> If.. 
10. We should take the map with us if we don‟t want to lose our way in the forest. 
 -> We will get 
X: Complete the passage. 
 T F 
1 
2 
3 
4 
5 
6 
 sun, however, lasts, for, cause, used, in, of, being, but 
 Are you looking (1).a cheap, clean, effective source of power that doesn‟t (2)  pollution or waste natural 
resources? Look no further than solar energy. While most fuels now iin use are (3) burned at an astonishing rate, solar 
energy, or power from the (4) , will last as long as the world (5). . This energy has already been (6) to heat 
and cool homes and to cook food. It has been used experimentally (7) radio batteries and in furnishing power for 
telephone lines. The devices, (8), are cheap to operate but very expensive to produce. 
1) Is the solar energy an efficient source of power? 
 . 
2) Where are the solar panels placed? 
 . 
3) How long can the energy be stored? 
 . 
4) Is the solar energy used in Vietnam now? 
  
XI- Join each of the following pairs of sentences with “or, and, but, so or because” 
1. I told a joke. Nobody laughed. 
....................................................................................................................................................... 
2. You must study harder. You will go into another class. 
....................................................................................................................................................... 
3. The city suffers from air pollution. The city suffers from water pollution. 
....................................................................................................................................................... 
4. I knew her family. I did what I could for her. 
....................................................................................................................................................... 
5. We can‟t afford energy-saving light bulbs. The light bulbs are too expensive. 
....................................................................................................................................................... 
XII. Give correct formation of these words 
1. The air in the city is ___________ (pollute) 
2. Please listen to the lecture ____________ (care) 
3. An accident happened because of driving ____________ (care) 
4. He was ____________ (disappoint) that they were not coming. 
5. Air and water _____________ (pollute) can make people fall ill. 
6. Plastic bags will cause _____________ (pollute). 
7. Mr Brown is one of the ___________ (conserve) 
8. We should make our world _____________ (pollute) 
9. I‟m ____________ (disappoint) that you didn‟t do your homework. 
10. Listen me ___________ (care) you can solve the problem. 
11. He is going to --- all the bags ( collection) 
12. She has . provided a picnic lunch for us ( kind) 
13. If the . continues, what will happen? ( pollute) 
14. A large number of inhabitants have made on how to protect the environment ( suggest) 
15. Air and water .. can make people fall ill ( pollute) 
XIII. Use the words given in the box to fill in the blanks to make a meaningful passage. recycling/ nothing/ list/ 
vegetables/ something/ save/ trouble/ polluting/ taking. 
Our environment is in (1) ______. Modern ways of living and today‟s industries are (2) ______ it. Most people think 
there is (3) ______ they can do. This is not true. Everyone can do something to help (4) ______ our environment. Here is a 
(5) ______ of things you can do. 
- Help to cut pollution by (6) ______ the bus to work instead of your car. 
- Buy fruit and (7) ______ that have not been treated with pesticides. 
- Recycle all your cans, bottles and paper. There should be a (8) ______ center somewhere near your home, so take them 
there. 
 Most of the world‟s energy comes from the 
sun. The sun‟s energy is in wood, oil, and other things that people use for energy. 
XIV- Choose the correct connectives in brackets: 
1- I opened the door........................................................ looked out. (And / but) 
2- I arrived 20 minutes early; I had time for a cup of tea. (So / because) 
3- We looked everywhere. ....................., we could not find the keys. (However / Therefore) 
4- The bus fare is expensive. ........................., I prefer to walk. (However / Therefore) 
5- There were many people at the concert, we couldn‟t get seats.(so / however) 
6- I read the book, did not understand it. (But / or) 
7- We had to wait.................................................. we arrived early. (Because / so) 
8- I would like to go swimming. .................., I have too much work to do.(However / Therefore) 
9- I go for a walk ................................. the sun is shining. (Because / so) 
7 
10- Do you know his address................................? Telephone number? (But / or) 
XV. Choose the best answer to complete these following sentences. 
1.We decided not to go out for meal _________ we were too tired. 
A but B. because C. so D. and 
2.My shoes are dirty. I‟d better take them ________before I come in. 
A. aways B. up C. on D. off 
3.If you want to save money, you should ________he amount of water your family uses. 
A. increase B. reduce C. adapt D. repair 
4.Who is going to __________ your children when you‟re at work? 
A. look for B. look up C. look after D. look out 
5.Mary‟s eyes are weak, __________, she has to wear glasses. 
A. but B. however C. and D. therefore 
6.If there is a mechanical problem, we suggest _________ the manufacturer directly. 
A. contact B. contacting C. to contact D. be contacted 
7.Our energy will soon come to an end if we don‟t__________ it. 
A. use B. save C. spend D. take 
8.The children like to put ___________- nice clothes when they go out. 
A. in B. off C. into D. on 
9.I like bananas, __________my brother doesn‟t. 
A. because B. but C. and D. even though 
10.Please turn __________ the gas. I want to cook my lunch. 
A. over B. on C. in D. over 
11.He is tired ________ he stayed up late watching TV. 
A. so B. because C. but D. and 
12.Her parents saw her _________ at the railway station. 
A. in B. for C. up D. off 
13.Can you turn ................ the light? It's too dark. 
A. on B. off C. in D. for 
14. What are you looking ..................... ? .My picture book. I've lost it. 
 A. for B. off C. in D. on 
15. There are ............ saving methods and inventions to use solar energy. 
A. energy B. energize C. energetic D. energetics 
16. I had to pay much money this month for the international.. 
A. calls B. calling C. W call D. called 
17. A new air-conditioner will be ................... this morning. 
A. installed B. to install C. installing D. to install 
18. Scientists are looking for an ..................... way to reduce energy consumption. 
A. effective B. affection C. effect D. effectively 
19. We can ______ easily in the daylight. 
A. read B. to read C. reading D. readed 
20. She won‟t take all these suitcases______ she likes to travel light . 
A. because B. but C. so D. therefore 
21.They are completely short of water now. A number of people have died because of this____ 
A. shortage B. short C. shorten D. shortly 
22. She is very tired. ______,she has to finish her homework. 
A. however B. so C. and D. moreover 
23. Is he an actor ______ singer? 
A. or B. and C. with D. so 
24. He‟s tired ______ he took a rest before continuing the work. 
A. so B. and C. but D. if 
25. She forgot ______ off the gas before going out. 
A. turning B. turn C. to turn D. turned 
26. I suggest ______ money for the poor people in our neighborhood. 
A. saving B. to save C. save D. saved 
27. Who looks ______ your children when you are away from home? 
A. after B. at C. for D. to 
29. We decided not to go out for meal ______ we were too tired. 
A. but B. because C. so D. and 
30. My shoes are dirty. I‟d better take them ______ I come in. 
A. away B. up C. on D. off 
31. If you want to save money, you should ______. the amount of water your family uses. 
A. increase B. reduce C. adapt D. prepair 
8 
32. In order to save electricity, an ordinary 100-watt light bulb can be replaced by ______. 
A. a 1000-watt light B. a lamp C. an electric bulb D. an energy-saving bulb 
33. Who is going to ______ your children when you‟re at work? 
A. look for B. look up C. look after D. look out 
34. Mary‟s eyes are weak,  , she has to wear glasses. 
A. but B. however C. and D. therefore 
35. If there is a mechanical problem, we suggest . the manufacturer directly. 
A. contact B. to contact C. contacting D. be contacted 
36. . put on the guests on the first floor? 
A. Why don‟t we B. I suggest C. How about D. Let‟s 
37. My mother has just bought a house _______________ is full of roses. 
A. whose garden B. the garden C. the garden of it D. the garden whose 
38: Today young generation is still fond .wearing jeans. 
A.about B.with C.of D.on 
39. Lan dropped his watch when he was...............the bus . 
A.turning off B. getting off C.taking off D.going off 
40. I‟ll bring a raincoat.......................it rains 
A.so B.in case C.but D.since 
41. They sell jeansthe world. 
A.over all B. all over C. at over D. over at 
42. A new bridge is going .built in this area . 
A.be B.to be C. be to D. to have 
43. Many students go there on weekends to have a rest after a week. 
A.working hard B.hardly C.hard working D.worked 
44. They have _____ been here. 
A. next week B. already C. yesterday D. tomorrow 
45. Would you please _____ me where the post office is? 
XVI.Rewrite sentences using “BECAUSE”, “AND”, “BUT”, “SO”, “OR”,  
1. He left school because of his hard life.( because) 
......................................................................................................................... 
2. Because It was very dark, I couldn‟t see anything.(SO) 
......................................................................................................................... 
3.My brother was very busy, He couldn‟t meet you..(BECAUSE) 
......................................................................................................................... 
4. Because She was sick, She went to bed early. (SO) 
......................................................................................................................... 
5. She can‟t work hard because of her age.(BECAUSE) 
......................................................................................................................... 
6. Tom is sick, so He can‟t go to school today. (because) 
......................................................................................................................... 
7. study harder or You will go into another class.(if) 
......................................................................................................................... 
8. Because The air in the countryside is very fresh, People like to live there. (SO) 
......................................................................................................................... 
XIX. Choose the word or the phrase or sentence that best completes 
1. _________ air is one of the many problems we have to solve. 
A. Pure B. Polluted C. Dust D. Pleasant 
2. I‟ll be in trouble if I _________my passport. 
A. lose B. will lose C. lost D. would lose 
3. We can eat at home or, ________ you prefer, we can go to a restaurant. 
A. when B. whether C. if D. which 
4. If it is raining this evening, I_________. 
A. will go out B. don‟t go out C. go out D. won‟t go out 
5. Minh‟s English is excellent. He speaks________. 
A. perfectly English B. English perfectly 
C. perfect English D.English perfect 
6. I‟m disappointed _________ people have spoiled this area. 
A that B. when C. if D. how 
7. He ________ to find a job but he had no luck. 
A. hardly tried B. hard tried C. tried hardly D. tried hard 
8. We couldn‟t go on a picnic as planned __________ it was raining. 
A. however B. but C. because D. so 
9 
9. If he ________ hard today, can he have a holiday tomorrow? 
A. works B. will work C. worked D. would work 
10. ________we were tired, we sat down beside the stream. 
A. Because of B. If C. As D. And 
11. He _________to find a job, but he had no luck. 
A. tried hard B. hardly tried C. tried hardly D. try hardly 
12. Solar energy doesn‟t cause __________. 
A. pollution B. polluted C. pollute D. pollutant 
13. Are you looking forward ___________ my letter ? 
A. to see B. to seeing C. saw D. seeing 
14. “ ___________” means a piece of land full of rubbish. 
A. junkyard B. treasure C. hedge D. stream 
15. Dynamite _________ many years ago. 
A. has invented B. invented C. was invented D. were invented 
16. Mary said to me “ can you speak English ?” 
In reported speech the sentence will be 
 She asked me _________ 
A. if I can speak English B. if I could speak English. 
C. If can I speak English D. If I could speak English ? 
17.I live very far from school. I wish________ 
A. I lived far from school. B. I lived close to school. 
C. I live near the school now. D. I don‟t live very far from school 
18. If he __________ hard today, can he have a holiday tomorrow? 
A. works B. will work C. worked D. would worked 
19. Because there _________ no buses, we had to take a taxi. 
A. are B. is C. was D. were 
20. We plan to ________ this Saturday. 
A. go hiked B. go hiking C. go to hike D. go hike 
21. I‟ll have to buy a map _________ I don‟t know this area. 
 A. if B. because C. when D. because of 
22. It is recommended that he __________ this course. 
A. took B. take C. take D. taking 
23. He‟s running so fast. I __________ catch up with him. 
A. cannot hardly B. can hardly C. not hardly D. could hardly 
24. It is important that he _________ take the final examination. 
A. has to B. have to C. had to D. having to 
25. I will be __________if she manages to sell that motorbike at a high price. 
A. surprised B. surprise C. surprising . D. to surprise 
26. Unless you understand. I __________.explain it again to you 
A. am B. was C. will. D. would 
27. If you know where she lives, please let me__________ 
A. know B. knew C. known D. to know' 
28. If he ______ a student, he will get a discount. 
A. were B. was C. were D. will be 
29. ______ you are interested in this film, don't go to see it at any cost. 
 A. Unless B. If C. Because D. So 
30. If you like that book. l will give it______you as my present. 
A. to B. from C. at D. for 
31. If you are busy, we ________ this by ourselves. 
A. will do B. did C. would do D. doing 
32.How about ______ dinner with us on Sunday ? 
A.to have B.have C. have had D. having 
33.My brother is very fond of ______ to pop and rock music . 
A.listen B.to listen C. listening D. listens 
34.Life today is very different ______ life 50 years ago . 
A.to B.from C. with D. at 
35.My uncle is a ______ .He often does research in his laboratory . 
A.science B.scientist C. scientific D. scientists 
36.My father arrives in Singapore ______Monday evening . 
A.in B.at C. from D. on 
37.John goes to his office every day except Sunday . ______ Sundays he stays at home . 
A.On B.At C. In D. From 
10 
38.I hope the weather will be nice ______ the weekend . 
A.in B.to C. at D. between 
39.Would you like ______ to a party on Saturday ? 
A.come B.coming C. to come D. will come 
40.Helen is always in the kitchen . She enjoys ______. 
A.cook B.to cook C. cooks D. cooking 
41.People wanted to see the opening of the ceremony, _____they started leaving very early in the morning 
A. because B. so C. but D. and 
42.Vietnamese women prefer to wear modern clothing ______ work . 
A. at B. in C. to D. with 
43.He ______ with friends in an apartment in HCMC since last week . 
A. living B. has lived C. lived D. live 
44.My mother said she ______ busy then 
A. was B. is C. is being D. being 
45.My village lies near the ______ of the mountain and by the river . 
A. leg B.foot C.feet D. legs 
46.If you don‟t study hard , you ______ the exam . 
A. failed B.will fail C.fail D. have failed 
47.It is Saturday , ______? 
A. is it B. it isn‟t C. isn‟t it D.wasn‟t it 
48.She said that she ______ learning English with you . 
A.like B.liked C.liking D.to like 
49.They ______ their home village last Sunday . 
A.visit B.visited C.was visiting D. were visiting 
50.He was born ______ March 25 , 1992 . 
A.at B.on C.in D.for 
61.How about ______ lunch with us on Sunday ? 
A.to have B.have C.have had D.having 
62.I suggest ______ A shortcut through the park .It‟ll take much less time 
A.to take B.take C. taking D.is taking 
63.If you don‟t pay the bill within two week , electricity will be _________.. 
A.turn off . B.come off C.cut off D.take off 
64.We are leaving Hue for Ho Chi Minh city ______ 4 o‟clock this affternoon . 
A.in B.from C.to D.at 
65. We‟re very worried ______ spending lots of money on energy in our home . 
A.about B.with C.to D.on 
66.The villagers are interested in ______ Natural resources but they don‟t know how to do so 
A.to conserve B.conserve C.conserving D.conserved 
67.The girl was not pretty but she sang ______. 
A.beauty B.more beautiful C.beautiful D.beautifully 
68.Check the faucets for dripping water ______ you will have to pay an enormous water bill. 
A.although B.or C.because D.however 
69.If we ______ wasting water , there will be shortage of fresh water in a few decades . 
A.turn on B.turn off C.go on D.look for 
70. You should ______ all the lights before going out . 
A. turn on B.turn off C.turn up D.turn out 
XX. Complete the sentences with because/ as/ since/ if/ when, or so. 
1. We decided to go out to eat _______ we had no food at home. 
2. He has a very important job _______ he is particularly well-paid. 
3. Can I borrow that book _______ you‟ve finished it? 
4. No one was watching the television _______ I switched it off. 
5. _______ she changed a lot, we didn‟t recognize her. 
6. _______ you‟ve ready, we can start now. 
7. I‟m going away for a few days, I‟ll phone you _______ I get back. 
8. You should inform the police _______ your bicycle is stolen. 
9. Mathew went to bed _______ it was too late to go out. 
10. _______ you drive without driving license, you‟re breaking the law. 
11. ________the weather was bad, they delayed their trip. 
12. He will buy a new car _______ he saves up. 
13. I can‟t drive fast _______ the street is very crowded. 
XXI.Fill in the blanks with proper words, then answer the following questions. 
scientists/ pollution/ serious/ factories 
11 
exhaust/ reduce/ require/ percentage 
Everyone wants to reduce (1) _______. But the pollution problem is as complicated as it is (2) _______. It is 
complicated because much pollution is caused by things that benefit people. For example, (3) _______ from automobile 
caused large (4) _______ of air pollution. But the automobile provides transportation to millions of people. (5) _______ 
discharge much of the material that pollutes air and water, but factories give employment to a large number of people. 
Thus, to end or greatly (6) _______ pollutions immediately, people would have to stop using many things that benefit 
them. Most people do not want to do that, of course. But pollution can be gradually r