()1. Could you help me， please?A. OK.

()2. Thanks a lot.B. You're welcome.

()3. Let's put the books in the box.C. It's Monday.

()4. Can you carry it?D. No ，it's full.

()5. Who's on duty today?E. lam.

()6. Is it empty?F. No ，it's light.

()7. What day is it today?G. Certainly.

()8. Is that bag heavy?H. No. Li Lei isn't here. .

()9. Are we all here today?I. No ，thanks.

()10. Let me help you.J. Yes，I can.

()Whoisthe_____?Heismyuncle.

Lookoutofthewindow.(改为否定句)

______________________________

These are ______. You can buy a pair for your mother.

China________ (形容词)