--May I look at the menu for a little while? --Of course, ___________, sir.

[单选题]Good morning, sir. May I help you?______________.A.Yes, I don't buy anythin

[单选题]Is there a room available for tonight?- Yes, Sir. May I help you?- ________

[单选题]I’m sorry ,sir. Your identity card ( ).Do you have any other means of identification?A．is,too oldB．is not validC．has expiredD．looks different to you

[单选题]听力原文：W: Good morning, sir. What can I do for you?M: Yes. I'd like to have a single room with a bath from the morning of September 7th to the morning of October 10th.H．ow long will the man stay in this hotel?A．Just one month,B．32 days.C．33 days.D．34

[单选题]Good morning, sir.May I help you?_________。A.Yes, I don't buy anything.B.No

[单选题]Waiter: Hello, sir. ?C．ustomer: Could you give us a second, please?Waiter: Sure.A． Are you ready to orderB． How can I help youC． Ready to take my orderD． Can I do you a favor

[问答题]May I have a look at the watch/your pictures?

[单选题]—May I watch TV for a while？—No,you .You have to finish your homework first.A．shouldn't B.needn't C.mustn't D.won't

[主观题]Thank you, sir. Thank you, Mr. President. It is quite an honor to be introduced by your dad. This has got to be a historic moment: father and son, two Presidents, opening up an embassy. I suspect it's the first, although I must confess I haven't do

[单选题]Please look( )the children for me while I’m out.A.upB.afterC.intoD.off