Review Unit 9 and 10
I. Choose the best answer to complete the sentences
1. She is a good _______loyal wife.
A. and B. but C. or D. so
2. You ________light a match, there are many tanks of gas in this room.
A. needn’t B.may C. might D. mustn’t
3. She is both good ________loyal.
A. Or B. and C. yet D. so
4. I like playing not only tennis ________football.
A. and B. but C. but also D. so
5. Hurry up, ________you will be late.
A. but B. or C. thereforeD. however
A
D
B
C
B
6. He is intelligent, ________very lazy.
A. but B. or C. so D. and
7. You ________water the flowers because it is going to rain.
A. must B. needn’t C. may D. mustn’t
8. You have eaten nothing; then, you ________ be very hungry.
A. may B. needn’t C. must D. mustn’t
9. He didn’t work hard for this term;_______, he failed the exam.
A. however B. therefore C. so D. although
10.He is a very lazy student;_____, he can pass all the exams easily.
A. however B. therefore C. yet D. although
11. Ask your boss. He _______advise you better than I can.
A. must B. needn’t C. may D. mustn’t

A
B
C
B
A
C
12. It was raining very hard;______, we went out without umbrellar.
A. however B. therefore C. so D. but
13. She studies very hard,_______ she always gets bad marks.
A. however B. therefore C. and D. but
14. He didn’t abey the traffic signs, ________, he was punished.
A. therefore B. eventhough C. moreover D. so that
15. He will surely succeed, _______he works hard.
A.Despite B. in spite of C. because of D. because
16. The professor told me that I was doing well, _________ my final grade was awful.
A. so B. therefore C. in spite of D. yet
17. Geography is a very interesting subject; ______, very few people study it thoroughly.
A. and B. however C. moreover D. therefore
D
A
D
D
B
A
18. You must tell him where you are going ______ when you will be back.
A. and both B. as well as C. and also D. and too
19. He is clever and wins all the prizes _______ his brother never seems to know a thing.
A. and B. while C. therefore D. or
20. There was no one there, ______I went away.
A. and B. but C. or D. so
21. The examination was very difficult,______ very few were able to pass.
A. so B. as well as C. in addition D. but
22. John’s light are out. He ________ be asleep.
A. may B. needn’t C. must D. mustn’t
23. I______ go to the beach or stay at home in this summer holiday.
A. needn’t B.may C. and D. mustn’t



B
B
C
A
C
B
II. Indicate one mistake in each sentence
1. The students may bring books into the examination room.
A B C D
2. Governments have make efforts to save endangered species.
A B C D
3. Countries are trying protect wildlife habitat reserves
A B C D
4. It was very late, therefore, the restaurants still opened.
A B C D
A
C
B
B