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Choose the best answer to complete the following sentences. 1. My mother has just bought a house ______ is full of roses. (whose garden / the garden / the garden of it / the garden whose) 2. They wrote ______ the addresses so that they could get in touch. (down / out / in / on) 3. They climbed onto the wall and they couldn’t get ______. (down / on / in / over) 4. ______he has been absent frequently; he has managed to pass the test. (Because / Because of / But / Though) 5. Mary will take a plane ______ she dislikes flying. (even though / because / and / in spite of) 6. She drank it to keep herself warm ______ she dislikes coffee. (although / because / because of / despite) 7. The children like to put _____ _ nice clothes when they go out. (in / off / into / on) 8. Before you go to bed, please turn ______ all the lights. (off / on / in / over) 9. Please turn ______ the gas, I want to cook my lunch. (over / back / on / in) 10. I like bananas, ______ my brother doesn’t. (because / but / and / even though) 11. I shall go ______ you stay here. (and / because / however / although) 12. Jane will be admitted to the university ______ she has bad grades. (because / even though / because of / but) 13. ______ his physica l handicap, he has become a successful businessman. (Although / Despite / Because of / Because) 14. She was absent ______ her cold was worse. (because / or / because of / so) 15. The examination was long ______ difficult. (or / and / but / however) 16. Joh n was ill, ______ he went to bed early. (but / so / because of / however) 17. I’d love to play the table tennis ______ I have to complete an assignment. (and / so / but / or) 18. He likes to travel, ______ so does she. (and / or / but / therefore) 19. The new models are expensive, ______ efficient. (however / therefore / and / but) 20. He failed his examination. ______; she will have to do the examination again. (However / But / Therefore / Because) 21. Students have to carry ______ their duties. (out / in / for / over) 22. He ate the chocolate cake ______ he is on a diet. (in spite of / because / despite / even though) 23. She attended the class ______ she didn’t feel alert. (because / although / so / and) 24. Classes will be canceled tomorrow ______ it is a national holiday. (therefore / because / but / because of) 25. ______ her mother’s sickness, she couldn’t attend our wedding. (As of / Because of / Because / Since) 26. This is the man ______ has asked me to marry him. (who / which / whose / whom) 27. Da isy ______ always well dressed, has won the beauty contest. (that is / who is / that / who are) 28. Her confessor suggests she ______ a different university. (attends / attending / attended / attend) 29. The boss suggested our ______ a vacation. (taking / take / to take / took) 30. The doctor suggests ______ smoking. (me to stop / my stop / my stopping / mine stopping) 31. Yesterday, he gave ______ his evening job. (on / in / up / for) 32. He likes her a lot. ______; he wouldn’t keep calling her. (and / how ever / or / so) 33. He came in and didn’t say anything, ______ worried all of us. (that / whom / whose / which) 34. It can be black, white ______ gray. (or / however / but / so) 35. Is it a boy ______ a girl? (and / but / or / therefore) 36. Internet is a very fast ______ convenient way for us to get information. (and / therefore / or / but) 37. He is going to collect all the bags ______ take them to the garbage dump. (or / and / however / but) 38. In Western countries, electricity, gas, ______ water are no t luxuries but necessarities. (and / or / but / therefore) 39. It was still painful, ______ I went to see a doctor. (but / so / or / however) 40. The examination tested both listening ______ reading. (or / and / but / however) 41. It is raining, ______ I c an’t go to the beach. (so / but / or / and) 42. If you ______ complaining, I’ll leave immediately. (go off / go for / go on / go over) 43. Go ______ until you get to the junction and turn left. (out / on / back / ahead) 44. He took ______ my wet boots and made me sit by the fire. (on / after / over / off) 45. May I borrow your dictionary? I want to ______ this word. (take up / go up / look up / come up) 46. ______ Marcy lost the contest, she managed to smile. (However / But / Although / And) 47. We took man y pictures ______ the sky was cloudy. (though / and / because / but) 48. My father suggest that my sister ______ to school tomorrow. (doesn’t go / didn’t go / not go / no go) 49. It has been suggested that he ______ the election. (forget / is forgetting / forgot / was forgetting
Chọn đáp án đúng :
1 , The new models are expensive , .................. efficient .
a , however b , therefore c , and d , but
2 , He failed his examination . .................... ; she will have to do the examination again .
a , however b , but c , therefore d , because
3 , Students have to carry ............. their duties .
a , out b , in c , for d , over
4 , He ate the chocolate cake ................. he is so fat .
a , in spite of b , because c , despite d , even though
5 , She attended the class ........... she didn't feel alert .
a , because b , although c , so d , and
6 , Classes will be canceled tomorrow .................. it is a national holiday .
a , therefore b , because c , but d , because of
7 , .................. her mother's sickness , she couldn't attend our wedding .
a , as of b , because of c , because d , since
8 , It can be black , white ............. gray .
a , or b , however c , but d , so
9 , Is it a boy ............ a girl ?
a , and b , but c , or d , therefore
10 , Internet is a very fast ............... convenient way for us to get information .
a , and b , therefore c , or d , but
11 , He is going to collect all the bags ........... take them to the garbage dump .
a , or b , and c , however d , but
12 , He likes her a lot . ................. he wouldn't keep calling her .
a , and b , however c , or d , so
1, d
2,c
3,a
4,d
5,a
6,b
7,b
8,a
9,c
10,a,
11,b
12,b
Chúc bạn học tốt 
The new models are expensive, ______ efficient. (however / therefore / and / but)
20. He failed his examination. ______; she will have to do the examination again. (However / But / Therefore / Because)
21. Students have to carry ______ their duties. (out / in / for / over)
22. He ate the chocolate cake ______ he is on a diet. (in spite of / because / despite / even though)
23. She attended the class ______ she didn’t feel alert. (because / although / so / and)
24. Classes will be canceled tomorrow ______ it is a national holiday. (therefore / because / but / because of)
25. ______ her mother’s sickness, she couldn’t attend our wedding. (As of / Because of / Because / Since)
26. This is the man ______ has asked me to marry him. (who / which / whose / whom)
27. Da isy ______ always well dressed, has won the beauty contest. (that is / who is / that / who are)
Fill in the blank space in each sentence with and, but, so, or, because, therefore, however.
1. I haven’t got a car ……but……I’ve got a motorbike.
2. They went to town ……and………bought a lot of clothes.
3. Study harder ……or………you will fail the coming exam.
4. Would you like some water ……or…………some fruit juice?
5. Polly’s watch was broken …so…………she borrowed mine.
6. The air is polluted ……because………there’s too much traffic.
7. She isn’t English. ……but………, she speaks English perfectly.
8. The water in the river is polluted, ………so………we can’t go swimming.
9. Melissa tried to read the book ………but……she couldn’t understand it.
10. She’s working late next Friday ………so……she can’t come to the party.
11. The road was under water. ……so……the police closed it to traffic.
12. Someone switched the freezer off. ……so………all the food was spoilt.
13. My family went to Africa ………because……we wanted to study the wild animals.
14. I was hungry ……but………didn’t eat on the plane. The food didn’t look appetizing.
15. We wanted to go to the beach; ………but………, it started to rain ……so………we stayed at home.
7. However
11. Therefore
12. Therefore
15. However - so
Lưu ý nha bạn, and, but, so, or, because chỉ đi sau dấu phẩy. Còn nếu chỗ trống nằm sau dấu chấm hoặc chấm phẩy và nằm trước dấu phẩy thì phải dùng However hoặc Therefore
ex: His girlfriend doesn't love him anymore; However, he seems to be extremely happy at this new
9. Please turn ___on___ the gas, I want to cook my lunch. (over / back / on / in)
10. I like bananas, ___but___ my brother doesn’t. (because / but / and / even though)
11. I shall go __because____ you stay here. (and / because / however / although)
12. Jane will be admitted to the university __even though____ she has bad grades. (because / even though / because of / but)
13. _Despite_____ his physica l handicap, he has become a successful businessman. (Although / Despite / Because of / Because)
14. She was absent _because_____ her cold was worse. (because / or / because of / so)
15. The examination was long _and_____ difficult. (or / and / but / however)
16. Joh n was ill, __so____ he went to bed early. (but / so / because of / however)
17. I’d love to play the table tennis ___but___ I have to complete an assignment. (and / so / but / or)
III
1. we are going to organize a meeting of local _conservation__ next week. (conserve)
2. the government wants to reduce tobacco _consuming__ by 40%. (consume)
3. some __consumers__ want more information about the food they buy. (consume)
4. Many household ___application_ are expensive for us to buy. (apply)
5. These _innovation___ will conserve the earth's resources. (innovate)
6. There have been recent __innovated_ in steel-making technology. (innovate)
7. ___Ultimately_____, you'll have to make the decision yourself. (ultimate)
8. I would like to make a __suggestion___. (suggest)
9. In the future, many building will be __heated___ by solae energy. (hot)
10. he is one of the most famous _environmentalists___ in the world. (environment)
11. I'm very _worried___ because they use electricity to catch fish. (worry)
12. I want to see the __protection__ of environment from the local authority. (protect)
13. If we go on littering, the environment will become __seriously__ polluted. (serious)
14. there is a _dripping__ faucet in your kitchen. (drip)
15. we can protect the environment by _reducing__ air pollution. ( reduction)
16. people need to increase their daily _consuming__ of fruit and vegetables. (consume)
17. the tablets work more _effectively__ if you take a hot drink after them. (efficient)
18. Nowadays, the consimers want the products that work ___ and save money. (effect)
IV
1. Phong didn't feel well (or/and/but/so/because/however/therefore) he didn't go to work.
2. please turn down the radio (or/and/but/so/because/however/therefore) I want to be able to get to sleep.
3. It rained very hard (or/and/but/so/because/however/therefore) he went out without a raincoat.
4. please try to speak nore slowly (or/and/but/so/because/however/therefore) please try to speak more clearly.
5.john couldn't pick us up for the concert (or/and/but/so/because/however/therefore) his car would't start
1. therefore
2. so - and
3. But
4. However
5. or