补全对话(共5小题；每小题1分，满分5分)   根据对话内容，从方框内的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
A: Hello, Ann .  __小题1:____              B: Because I walk to school today.
A:        小题2:                       B: By bike. _____小题3:_____
A: I’m sorry to hear that. ___小题4:__ _      B: All of them live near our school, so they usually walk.
A: __________小题5:_____ _              B: By bus
A: Does anybody come by car?            B: No, I don’t think so.

A: How do you usually come to school? B: Sometimes I walk to school. C: How do your classmates come to school? D: Why are you looking so tired? E: But something is wrong with me today. F: What about other students in your school? G: Do they go to school by bus?