补全对话：从对话后的选项中选出能填入空白处的最佳答案。

　　A: Hello. 8352695.

　　B: Oh, hello. 1

　　A: I'm afraid not. She isn't here at the moment. 2

　　B: Yes, please. This is Bill speaking. 3

　　A: Oh, hello, Bill. Yes, this is Ann's mother.

　　B: Thank you very much for asking me to Ann's party on Sunday. I'm very sorry I can't come.

　　A: Oh, 4

　　B: I'm afraid we're going to be in Shanghai that day. 5

　　A: Thank you. I'll give her the message.

　　B: Thanks. Goodbye!

　　A: Goodbye!

A．Is that Mrs Read?

B．I hope you have a nice time.

C．I'm sorry to hear that.

D．Could I speak to Ann, please?

E．Can I take a message?

F．Don't trouble me.

G．I'll tell her about it.

阅读对话，将正确的句子的序号填入对话中的空白处．

　　Anna：Hello. Dr. Smith's office.

　　John：Hello. 1

　　Anna：I'm afraid he isn't here right now. I'm Anna, Dr. Smith's assistant. 2

　　John：Yes, please. This is John. Dr. Smith invited me to his daughter's birthday party on Saturday night. 3 I have to go to Australia on business this afternoon. I can't come back until Sunday night.

　　Anna：Oh, I'm very sorry to hear that. 4

　　John：Thank you. Goodbye.

　　Anna：Goodbye.

A．Hold on, please.

B．Can I take you a message?

C．I'll give him the message.

D．I'm afraid I may be a little late.

E．I'm very sorry, but I can't come.

F．Could I speak to Dr. Smith, please?

G．Certainly.

阅读上面的对话，请你帮Anna写张留言条．

根据对话内容, 在每小题的空白处填入适当的语句, 使对话意思完整. 每空1分.

Mrs. Black: Hello!24267983. John: Oh hello. _ , please

Mrs. Black: I'm afraid she's out at a moment. _

John: Yes, please. _. Is that Mrs. Black Mrs. Black: Oh hello, John. This is Linda's mother.

John: Thank you for asking me to Linda's party. I'm sorry to say I can't come. Mrs. Black: Oh, _.

John: We're going on a trip to Beijing. I hope _. Mrs. Black: Have a good trip. I'll give her the message. John: Thank you. Good-bye. Mrs. Black: Good-bye.

I'll give her the message ________she comes.

A. as soon as

B. since

C. until

D. before