13.Shopping购物
—What can I do for you?/May I help you?
—I want/I’d like a pair of sports shoes.
14.Asking the way(问路)
—Excuse me.Where is the post office?/Excuse me.Which is the way to the post office?/Can(Could) you tell me the way to the post office?/How can I get to the post office?
—It’s over there./Go down this street until you see the tall red building.You can’t miss it./You can take bus No.23./Turn left at the first crossing./Sorry,I don’t know.I’m a stranger here.