内容正文:
8B 分层练习 (三)
I. Choose the best answer
( )1. Jack started to work at ____ early age because his family was very poor.
A. a
B. an
C. the
D. /
( )2. The light went out (熄灭) three hours ago, but it’s ____ again now.
A. in
B. on
C. for
D. at
( )3. ___ necessary ___ people to do morning exercises. It can make us keep fit.
A. That’s; of
B. It’s; of
C. That’s; for
D. It’s; for
( )4. She has a headache now because she had ____ food and did ____work last night.
A. too much; too few
B. too much; too little
C. too little; too much
D. too little; too few
( )5. The population of this town has ____ by 10% in the past five years.
A. vanished
B. remained
C. increased
D. added[来源:Z&xx&k.Com]
( )6. That boy stayed in that hole ____ midnight. He didn’t want others to find him.
A. until
B. after
C. since
D. when
( )7. Lily, remember ____ your homework for tomorrow. Never put off till tomorrow what you can do today.
A. don’t leave
B. to not leave
C. not to leave
D. won’t leave
( )8. Push the button, and the water in the toilet will be ____ the drain.
A. dropped into
B. put down
C. fallen down
D. pumped into
( )9. If I ____ free tomorrow, I ____ to visit you and your wife.
A. will be; will go
B. am; will go
C. am; go
D. will be; go
( )10. Mary, don’t forget to ____ the light when the meeting is over.[来源:学科网ZXXK]
A. turn off
B. turn up
C. turn over
D. turn on
( )11. — I’m afraid I can’t go to your birthday party tomorrow evening, because my mother is ill.
— ____.
A. That’s all right
B. That sounds great
C. You’re welcome
D. I’m sorry to hear that
II. Complete the following passage with the words or expressions in the box. Each can only be used once(将下列单词或短语前的字母填入空格。每个单词或短语只能填一次)(共8分)
(A)
A. worry about
B. only
C. get
D. bad
E. ourselves
Water covers 70% of the earth’s surface. But most of that is sea water. We can’t use it for many things. Fresh water covers (1)____ 1% of the earth’s surface.
You probably feel luck