5. It’s time ________ (go) and play games.

4. ---Are these trousers _______ (you)?

　 ---No, they aren’t ________ (we)

3. ________ (Who) new ruler is this?

2. ________ (You) shoes ________ (be) under the bed.

1. ________ (He) pen is in ______ (I) pencil-box.

Jim:　 Excuse me, Ann. Whose black dog is this? Is it yours?

Ann:　 Let me have a look.________1_______. I think it’s Sam’s. My dog is brown.

Jim:　 Sam, look at the dog behind the tree.________2__________?

Sam:　 Sorry, it isn’t mine. My dog is black and white. I think it looks like Mary’s.

Jim:　 _____________3______________?

Sam:　 She’s my friend. Look! She’s over there. Let’s go and ask her.

Jim:　 _______________4_______________.

Sam:　 Hi, Mary! Is that dog yours?

Mary: _______________5_______________.

Sam:　 It’s a lovely dog! Don’t lose it!

Mary: Yes, thank you.

A. Who’s Mary

B. OK, let’s go

C. Oh, no it’s not mine

D. Oh, yes. It’s mine

E. Is it yours

10. What is this in English?　　 J. How do you do?

9. Where is the bag?　　　　　 I. It’s a book.

8. Who’s not here?　　　　　　 H. It’s here.

7. How old are you?　　　　　 G. Wang Ping is.