根據所給圖示完成對話。
A: What are you doing?
B: I'm
1 my plane. Thereis something wrong
2 it. Could you help me
3 it?
A: I'm
4 . I can't help you. I'm very busy now.
B: That's all right. Well,do you
5 a knife? Mine is at home.
A: Yes, I
6 one.
B: May I
7 it?
A: Certainly.
8 . Please give it back soon.
B: I think I can give it
9 to you this afternoon
A: This afternoon? I'm not at school.
B: What
10 tomorrow?
A: That's OK.
1.______ 2.______ 3.______ 4.______ 5.______
6.______ 7.______ 8.______ 9.______ 10.______
