()1.A number of visitors ______ looking forward to visiting the Great Wall. The number of the visitors ______ sixty.
A.are; are
B.is; is
C.are; is
D.is; are

C

()2.Lisa made so many ______ in her homework, because she didn't do it carefully enough.
A.suggestions
B.ideas
C.advice
D.mistakes

D

()3.I often encourage my sister ______ part in outdoor activities.
A.take
B.taking
C.to take
D.takes

C

( )4.—Could you help me carry the books to my office, sir?
— .
A.It's a pleasure
B.With pleasure
C.You're welcome
D.Me, too

B

()5.I will go to the movies with Lisa ______ I don't like the movie at all.
A.although
B.because
C.if
D.until

A

四、按要求完成句子。
1. They clean the classroom every day. (改为被动句)
The classroom by them every day.
2. Shoes with special heels were invented by Jayce Coziar. (对画线部分提问)
shoes with special heels invented by?
3. Electric slippers were invented two years ago. (对画线部分提问)
electric slippers invented?
4. It's used for writing easily and quickly. (改为同义句)
It's used easily and quickly.
5. Jack invited some friends to his party. (改为被动句)
Some friends to Jack's party.

1. is cleaned 2. Who were 3. When were 4. to write 5. were invited