придумайте небольшой диалог,используя эти выражения:
Questions:
-Excuse me,where...?
-Excuse me,do you happen to know who...?
-Would you mind telling me why...?
-This may sound a stupid question,but I'd like to know is...
-What do you think of...?
-Can you help me?I wonder when...
Answers:
-Certainly.
-I can't tell you exactly,but...
-I can't tell you offhand,I'm afraid,....
-Let me think for a moment...
-Well,let me see
-I'm not very sure,I'll have to find out.
-That's a very interesting question.
-I'm not really sure.
-I have no idea,I'm afraid.
-I'd rather not answer that.Sorry.(If you don't mind)

- Excuse me, where is the cash machine here? I need to exchange my money.

- I'm not really sure, but I think you need a bank.

- Would you mind telling me where the bank is?

- Well, let me see... I can't tell you exactly, but you should cross the street and turn right.

- Ok, thank you a lot.