【题目】给下列情景匹配出合适的句子。
( )1. 当你向别人介绍你的妹妹时,你应说: _______
A. Let's go to the cinema.
B. Go to the supermarket.
C. This is my little sister.
( )2.你想知道照片中的小男孩是谁,你应说: _______
A. What's this?
B. Nice to meet you!
C. Who is this boy?
( )3.你想和你的朋友玩游戏时你应说: _______
A. Great!
B. Let's play a game!
C. Happy birthday to you.
( )4.朋友向你显示她的新洋娃娃时,你可以说: _______
A. Oh, how nice!
B. It's a pity. I don't have.
C. Look at me!