It's ____ today. ( )

A．rainy

B．rain

C．rains

根据中文提示完成句子：This monkey is __________（瘦的）.

You are ______ children. （   ）

A．helpful

B．helps

C．help

He is very________ in collecting stamps.(   )

A．interested

B．interest

C．interesting

用所给词的正确形式填空。
【小题1】In this photo, Henry____ (be) 6 years old and his parents____ (be) very young ten years ago.
【小题2】Tim____ (have) a birthday party at his home yesterday.
【小题3】They____ (spend) their winter holiday in Beijing last year.
【小题4】—How____ (be) your summer holiday?
—I had a ____(wonder) summer holiday.
【小题5】I am so full, because I ____(have) too much meat this morning.