知识运用（共28分）
四．单项选择（共18分，每小题一分）
从下面各题所给的A、B、C、D四个选项中，选择可以填入空白处的最佳选项。
（ ）21. Michael Jordan is a basketball star. I like _______ very much.
A. he B. him C. his D. himself
( ) 22. Mike was born _________1999 in London.
A. on B. at C. in D. of
( ) 23. – Must I return this book tomorrow?
-- No, you _______. You can keep it until next week.
A. can’t B. needn’t C. mustn’t D. shouldn’t
( ) 24. I was very tired last night., _________I went to bed earlier.
A. for B. but C. so D. or
