用所给词的适当形式填空。
【小题1】Tom often ___________（watch）TV on Saturday evening.
【小题2】Look! The girl ___________（swim）with her mother.
【小题3】The boy usually ___________（go）to school on foot, but last Friday he ___________（ride）a bike.
【小题4】The Greens ___________（travel）to Hong Kong next week. They ___________（stay）there for three days.
【小题5】We ___________（have）an English test yesterday morning and we all ___________ （not feel）well.

根据句意，补全对话。
1.
—What are the students _______？
—They are _____ for their parents.

 

2.
—What ____ they do first？
—They will visit our ______ .

Twenty years ago, he didn’t ________ English. But he is ________ English now. (   )

A．learnt; learnt

B．learns; learning

C．learn; learning

The ducks are ______ (swim) in the lake.

What are you ____?（   ）

A．do

B．doing

C．does