A. am /am B. am / is C. is / is

9. What _______ you doing?

A. is B. are C. am

10.I like ________ a bike.

A. ride B. riding C. rideing

11. --- What are you doing, children?

---________ are reading books.

A. They B. We C. I

12. ---What are you doing?

----_______ watching TV.

A. I'm B. She's C. He's

13. ---What is Tom doing?

----_______ watching TV.

A. I'm B. She's C. He's

14. ---What is your Mum doing?

----_______ watching TV.

A. I'm B. She's C. He's

15. ---What are Amy and Sam doing?

---- _______ watching TV.

16. ---What is your Mum doing?

----_________ are listening to music.

A. They B. She's C. He's

17. He's reading a book _________China.

A. on B. about C. in

18. I'm doing _______ homework.

A. my B. the C.her

19. I'm _______ a letter.

A. doing B. writing C. talking

M3

1.---What are the kids doing?

----_________ are listening to music.

A. They B. She's C. He's

2. Let's get ______ the bus.

A. on B. at C. up

3.We can see ______ of interesting things.