II. 单项选择。（每小题1分，共20分）
22. This building was used _________ a library tens of years ago.
A. to B. for C. as
23. It seemed that he was unhappy, __________?
A. wasn’t he B. didn’t it C. did it
24. He often makes his little brother __________, but this time he was made __________ by his
little brother.
A. cry; to cry B. cry; cry C. to cry; to cry
25. --- Oliver is such a lovely boy.
---__________, and __________.
A. So is he; so are you B. So he is; so you are C. So he is; so are you
26. While he sleeps, he often stays the window _________.
A. opened B. closed C. opening
