问题
补全对话，情景问答
补全对话（每空一词）。
A: Where 1 my book?
B: I 2 know. 3 it in your backpack?
A: No, it 4 .
B: Is 5 on your desk?
A: 6 , it isn't.
B: Is 7 on the teacher's desk?
A: No, it 8 .
B: Oh, loo k! 9 10 your desk.
A: I see it, too. Thanks.
答案
1. is 2. don't 3. Is 4. isn't 5. it 6. NO 7. it 8. isn't 9. It's 10. on