I ______ the pig yesterday. He ______ skating. (  )

A．see; go

B．saw; went

C．saw; go

Amy _________ a dancing class last night. (   )

A．take

B．takes

C．took

Yesterday I __________ my room. (   )

A．cleaned

B．clean

C．cleaning

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.

They _____very dirty.   (    )

A．is

B．was

C．were