11. A: My hat is red. Jack, what color is your hat?

　 　B: It’s black.

Q: Is Jack’s hat black?

10. May I use your pen?

9. Do you like this sweater?

8. Can I help you?

7. What color is his hat?

6. How much is the skirt?

5. Lu Ming has a big bag.

4. Whose shorts are these?

3. She wants a red hat.

2. Is this your sweater?