II．读音选词根据所给句意和音标从每题 A、B、C、D 四个选项中选出一个最佳答案。（5分）
21. I usually go to school by ________/ baIk / on weekdays.
A. book B. bike C. back D. bank
22. My best friend often tells me some jokes to make me ________/ la:f /.
A. large B. cough C. life D. laugh
23. Don’t / weist / your time doing that thing.
A. west B. wait C. waste D. waiting
24. Mother’s Day is coming. And I’ll bu y a special _____/'present/ for my mother.
A. present B. parent C. protect D. provide
