:第一节 单项填空（共15小题；每小题1分，满分15分）
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。
21.--- ____ at the new school?
--- Fine, Ive got
used to the life there and Ive made some friends.
A. How are you B. How are you doing C. Are you getting on well D. How do you do
22. ---Mary has a very low opinion of George.
---It can t be any worse than
____ of her.
A. he
B. his
C. him
D. he does
23. Ill be home late, but please dont stay
____ for me.
A. up
B. in
C. over
D. on
