用适当的词补全对话。

A: Hello, Tom. How are you?

B: I'm fine, 1. ________. And you?

A: I'm OK. 2. ________ me, 3. ________this in English?

B: It's a 4. ________.

A: Is it your backpack?

B: Yes, 5. ________ 6. ________.

A: And What is that in 7. ________? Is it a pen?

B: No, it 8. ________. It's a pencil.

A: 9. _______ do you 10. _______ it?

B: P-E-N-C-I-L.

1.______ 2.______ 3.______ 4.______ 5.______

6.______ 7.______ 8.______ 9.______ 10.______