填空题。
【小题1】It's taller than both of __________ (we).
【小题2】My sister has a lot of __________ (knife).
【小题3】—Whose bike is this?  —It's __________ (Zhang Peng).
【小题4】They often __________ together on Sundays.
【小题5】I often __________ with my mother.

It’s _________ Day today. (   )

A．Children’ s

B．Childs’

C．Children’

用所给词的适当形式填空。
1. Three years ago we ________ (begin) to learn English.
2. ________( Jack) father gave a car to him yesterday.
3. My father wants us ______ (go) to Beijing with him.
4. We ______ (do) role play just now.
5. My teacher taught me ____ (read) these words.

________ dog is clever. （   ）

A．Simon

B．Simons

C．Simon's