改写单词。Read and complete.
1. Mike _______________ (write) English last night.
2. A policeman _______________ (see) two thieves steal a girl's mobile phone last week.

We ________ with the baby on the Great Wall.（   ）

A．playing

B．be playing

C．played

How _________ your summer holiday? (    )

A．was

B．are

C．were

根据提示写出单词的正确形式。
【小题1】Mike_______________(learn) Chinese three years ago.
【小题2】This man is an English teacher. He ______________(teach) us English last year.
【小题3】— What did you write?
— I______________ (write) a story about dogs.
【小题4】My grandma was a dancer. She______________(dance) in lots of Chinese cities.
【小题5】Amy didn’t ______________(make) a cake yesterday.

根据图片提示补全句子。
Sam ________ ________ ________ yesterday.   (eat, hamburger)