Read and choose the wrong one:
I am doingmy homework yesterday. （_____）
A  B     C

用括号里单词的适当形式填空
1. When I am ________ (do) my homework, my mother is ________ (cook).
2. He has to _________ (travel) the country in search of work.
3. How __________ (do) seeds travel?
Seeds _________ (travel) in many ways.
4. What _____ (be) they talking about?
They are _________ (talk) about the seeds of plants.

改错：What Tom doing? She is takeing picture. __________________

选择正确的词填空
【小题1】My grandparents________(living, live)in the UK.
【小题2】We like________(go, going)to the park together.
【小题3】I often play table tennis with________(they, them).
【小题4】Do you want________(going, to go)shopping with John?
【小题5】Look! My grandparents________(are cooking, cooking) in the kitchen.

Look! Li Lei_______.（ ）

A．is run

B．ran

C．is running

D．run