⑴Maomao         A.       a. Grandpa

⑵Lingling          B.                   b. Baobao

⑶Guoguo          C.                  c. Mum

⑴Would you like a glass of milk?             A. This is Tom.

⑵Who's calling, please?                            B. You are welcome.

⑶Can I borrow your bat?                          C. Sure. No problem.

⑷Would you mind opening the door?     D. Thank you.

⑸Thank you very much.                            E. Of course. Here you are.

⑹It's very kind of you.                               F. Yes, please.