—Let me help you carry the suitcase.—

—What do you think of my suggestion?—

---I’m sorry,Mr.Wang is not in the office.---

-Excuse me,but can you tell me the way to the super market?-

–Hi,Tom,how's everything with you?–( ),and how are you?

–Excuse me,sir.Where is Dr.Smith’s office?–

–Can you go out with us for dinner this evening?–

—Can I help you?

—Could I borrow your dictionary?—

—What's the weather like in this place?—

–Thanks for helping me carry the case.–

—So how do you find our city?—

------Excuse me,but could I trouble you for some change?-------( )Will pennies do?

—Thanks a lot.You’ve gone to so much trouble.—

–Hi,is Mary there,please?–