On the telephone, which sentence should you use? A: I want to know who's calling. B: I want to know who is calling. C: Tell me who is calling. D: May I ask who's calling please?

你想知道打来电话的人的身份,此时你的正确表达是( ) A: This is Anna calling. B: You must be Allen. C: May I ask who is calling, please

W: Hello, Mr. Thomas. This is Mr. Smith’s secretary. I’m calling to confirm his appointment with you today at two o’clock.M: Thank you for calling. I’ll expect Mr. Smith this afternoon. Whose secretary is calling（） A: Mr. Tom’s. B: To confirm her boss’s appointment. C: Mr. Smith’s. D: Today at two o’clock.

I _______ for five minutes; why don’t they come? A. A m calling B. called C. was calling D. have been calling A: am calling B: called C: was calling D: have been calling

What do they think a doctor should be A: Joan is not in. B: She wants to know who is calling. C: She doesn’t know whom he is calling.

Which of the following expressions is NOT appropriate when answering a phone call? A: Can I ask who is calling, please? B: Who’s calling please? C: Who are you? Why are you calling? D: Who shall I say is calling?

calling for a __________of the impact that

Who is the woman calling?

--Who is calling, please?

2.What is the purpose of calling?