当你要打扰别人时，你应说：
A.Excuse me.
B.Thank you.
C.Sorry.
怎样问价钱？
A.How many is the car?
B.How many cars is there?
C.How much is the car?
怎样问星期几？
A.What day is today?
B.What is this?
C.How is the weather?
当你邀请别人一块去打乒乓球时，你应说：
A.I want to play ping-pong.
B.Let’s play ping-pong.
C.You can play ping-pong.
——Let’s go _________.
A.shop B.shopping C. city