1. 选择合适的单词，把句子补充完整。(写序号)

A. arrived     B. ride     C. pupils     D. Numbers    E. matter

1. （1） What's the with Daming?
3. （2） are having a party.
5. （3） I liked the bus best..
7. （4） How many are there in your class?.
9. （5） They there at ten o'clock.