2025年课时A计划九年级英语上册外研版第15页答案
( )1. They have been friends ______ they first met.
A. since
B. while
C. before
D. after

答案

1. A
( )2. —Mike, why are you reading outside?
—I cannot enter the library ______ it opens.
A. because
B. if
C. until
D. when

答案

2. C
( )3. Teenagers should do some housework ______ they finish their homework.
A. until
B. but
C. after
D. unless

答案

3. C
( )4. —I can’t get on well with my family.
—Why not talk with them? You should communicate ______ things become worse.
A. until
B. unless
C. after
D. before

答案

4. D
( )5. Please don’t hurt the little animals ______ you see them on the street. They are our friends.
A. so
B. when
C. unless
D. before

答案

5. B
( )6. Knowledge will begin to increase ______ one shares his ideas with another by means of speech.
A. as soon as
B. though
C. before
D. as good as

答案

6. A
( )7. [2023·湖北恩施改编]—Miss Wang, what’s the most important thing ______ we go travelling?
—You should make a plan first.
A. while
B. before
C. after
D. when

答案

7. B
( ) 8. —What did Miss Lee do ______ you were discussing in groups?
—She walked around to help us.
A. before
B. unless
C. while
D. since

答案

8. C
( )9. —Do you know the traffic rules?
—Yes, sir. We can’t go across the road ______ the light turns green.
A. until
B. after
C. when
D. while

答案

9. A
( )10. [2024·安徽]—There is still a long way to go ______ we finish the task.
—Don’t worry. Let’s go on with it together.
A. as long as
B. as soon as
C. before
D. because

答案

10. C