根据首字母提示补全对话中的单词。

A: Hi,Mary. Can you come to my birthday party on Saturday afternoon ?

B: I'm s___1____I can't. I h__ _2_ __to help my parents.

A: That's too bad. How  a___3_   _ you, Jim? c       4         you come to my party ?

C: I'd l        5        to

A; Tony, can you come to my birthday party ?

D: W     6       is it ?

A: Satueday afternoon.

D: Oh, no, I c__   7___. I have to studay f       8        a test.

A: What about you , Tina ?

E: I'd love to but I have to go to the doctor w       9         my grandmother. She is ill.

A: What a pity(真遗憾)! Maybe a      10       time.

E: Sure. Thanks for asking.