Tom and Jim _____________ a basketball match now.  (   )

A．watch	B．are watching
C．are looking at	D．see

Mum is at the supermarket. She’s______ things for your birthday party. (    )

A．buy

B．buying

C．bought

He’s ______. (   )

A．fishing

B．go fishing

C．fished

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.

Look!Tina with her radio. (    )

A．are playing

B．play

C．is playing