— Who’s that man in our classroom? It ________ be Mr. Brown. He is much taller.

— You mean the man in white? He is an exchange student from England.

A．can              B．may              C．can’t            D．mustn’t

A: Hello, is that Li Hong speaking?

B: Yes. 1. __________

A: This is Wang Chun. Are you free this Sunday evening?

B: Yes. 2. __________

A: I’ve got three tickets to Han Hong’s concert. Would you like to go with me?

B:3. __________ She is my favorite singer. Thanks for your invitation. When and where shall we meet?

A: 4. __________

B: Could you please get there earlier? I want to buy some flowers for her.

A: 5. __________ Shall we go to the flower shop to buy them?

B: Sounds good. See you later.

A: See you.

---Who’s that boy?

       ---Liang Bo. He is___ very popular singer in Voice of China.

A. the       B. an       C. a        D. /

根据对话内容，在每小题的空白处填入适当的话语，全对话意思完整。
(Betty is talking with her friend Daming on the phone.)
Daming: Hello, this is Daming. Who’s that?
Betty: This is Betty. I want to visit your hometown—Tianjin. Can you give me some suggestions?
Daming:          1          . What do you want to know?
Betty:             2           ?
Daming: Yes, you are right. it’s usually very hot in summer.
Betty:             3           ?
Daming: I think you’d better come in October.
Betty:                  4          ?
Daming: Because the weather starts go get cooler and the trees start to change colour.
Betty:              5              ?
Daming: You can visit many places of interest here, such as Tianjin Ancient Culture Street and you can also try some traditional Chinese food.
Betty: I’m looking forward to visiting Tianjin. Thank you for your suggestions. Bye-bye.
Daming: bye-bye. I hope to see you soon.