1 . In the __________ of gray wolves, the deer population grew quickly.

A．absence

B．universe

C．basis

D．conflict

2 . We’d better keep the b _________ work and rest in order to work better. （根据首字母单词拼写）

3 . Lose one hour in the morning ________ you will be looking for it the rest of the day.

A．but

B．and

C．or

D．so

4 . What are the____________ (益处) of reading? (根据汉语提示单词拼写)

5 . I went to the first floor, _____ I couldn’t find any shoes.（用适当的词填空）

6 . The doctor considered that the change would be ________ (benefit) to her health. (所给词的适当形式填空)

7 . By embracing other cultures, we actually_______(拓宽)our horizons, rather than narrow any existing ones.(根据汉语提示完成句子)

8 . Fully ________ (bury) in study, she didn’t notice her mother come in .（所给词的适当形式填空）

9 . The open-air celebration has been put off ________ the bad weather.

A．in case of

B．due to

C．except for

D．because

10 . —Shall I get you something to drink?     
—Thanks, but don’t _____. I have to leave now.

A．make

B．annoy

C．disturb

D．bother