一、根据首字母及汉语提示完成句子
1. He has much i______ (兴趣) in maths.
2. I'm so t______ (渴的). I want to drink some water.
3. Male w______ (狼) will protect their family if there is danger.
4. What's the w______ (天气)like tomorrow? Do you know?
5. Tom was late for class this morning because he m______ (错过) the early bus.
1. He has much i______ (兴趣) in maths.
2. I'm so t______ (渴的). I want to drink some water.
3. Male w______ (狼) will protect their family if there is danger.
4. What's the w______ (天气)like tomorrow? Do you know?
5. Tom was late for class this morning because he m______ (错过) the early bus.
答案
nterest
; hirsty
; olves
; eather
; issed
; hirsty
; olves
; eather
; issed
6. There will be less pollution ______ more people use public transportation.
A. but
B. though
C. unless
D. if
A. but
B. though
C. unless
D. if
答案
D
7. —How is Nancy getting on with her lessons?
—She won't catch up with others ______ she studies harder.
A. after
B. unless
C. as soon as
D. if
—She won't catch up with others ______ she studies harder.
A. after
B. unless
C. as soon as
D. if
答案
B
8. —Let's go camping if it ______ next Saturday.
—But nobody knows if it ______.
A. is fine; rains
B. will be fine; rains
C. is fine; will rain
D. will be fine; will rain
—But nobody knows if it ______.
A. is fine; rains
B. will be fine; rains
C. is fine; will rain
D. will be fine; will rain
答案
C
;
;
9. Even if we learn something well, we will forget it ______ we use it.
A. while
B. until
C. unless
D. but
A. while
B. until
C. unless
D. but
答案
C
10. You will feel cold ______ you don't wear a coat.
A. so
B. though
C. if
D. unless
A. so
B. though
C. if
D. unless
答案
C
(二)用 if 或 unless 填空
11. You will not improve your skills in a short time ______ you practice playing the violin regularly.
12. ______ you don't work hard, you will fail the exam.
13. He can't be here on time ______ he gets up early.
14. ______ you don't have enough sleep, you will feel tired.
15. ______ you finish your homework, you will not be allowed to go out to play.
11. You will not improve your skills in a short time ______ you practice playing the violin regularly.
12. ______ you don't work hard, you will fail the exam.
13. He can't be here on time ______ he gets up early.
14. ______ you don't have enough sleep, you will feel tired.
15. ______ you finish your homework, you will not be allowed to go out to play.
答案
unless
; If
; unless
; If
; Unless
; If
; unless
; If
; Unless
登录