Unit 6 Exercise 4 Grammar
一、单项填空
(
A
)1. ______ you need to drive,you mustn't drink wine(酒)at all.
A. If
B. Unless
C. Though
D. After
(
D
)2. — This is between you and me. — I promise. I won't tell others ______ you say I can.
A. and
B. or
C. since
D. unless
(
B
)3. — When shall we go to watch the basketball match in the sports centre?
— Not until the work ______ tomorrow.
A. will be finished
B. is finished
C. will finish
D. has finished
(
B
)4. — Excuse me,could you please tell me if the sports meeting ______ on time?
— Hard to say. If it ______ tomorrow,we'll have to put it off.
A. will hold;rains
B. will be held;rains
C. will be held;will rain
D. holds;will rain
(
C
)5. The young man hasn't got any hobbies ______ you call watching TV a hobby..
A. until
B. after
C. unless
D. while
(
B
)6. I still keep taking exercise every day ______ I'm busy with so many subjects.
A. until
B. though
C. unless
D. because
(
B
)7. Unless the weather ______,we will have to cancel the picnic.
A. improve
B. improves
C. improved
D. will improve
(
A
)8. — Can students go online during lessons? — They can ______ it is for that lesson.
A. if
B. or
C. so
D. but
(
B
)9. — The theatre will be closed ______ some extra money is raised.
— What a pity! We may not enjoy operas any more.
A. or
B. unless
C. since
D. and
(
A
)10. — I think the film is a terrible one. How about you?
— ______. It tells a long and boring story.
A. I can't agree more
B. I don't think so
C. I don't think you are right
D. I can't agree with you