Look and write:He is _______ _______ at home.

---What are they doing?
---They're the paper.

A．cut

B．cutting

C．cuting

My brother's hobby is________ photos.

A．taking

B．take

C．takeing

I am ________ shopping.( )

A．going

B．go

用所给词的适当形式填空。
【小题1】---What are you doing, Sam?
---I’m________(read) a book.
【小题2】---Mum, where is Dad?
---He is________(have) breakfast in the living room.
【小题3】Peter and Paul are________(watch)TV with their grandma.
【小题4】Who is________(swim)?
【小题5】Peter is________(write)a letter to his friend.