当你的朋友说“. How are you?”，你可以说：
A.I’m fine.Thank you
B. I’m sorry to hear that.
C. How do you do?
我们一起上学吧，可以说：________
A．Let's go to school.
B．Let's go home.
C．One，two，three，go!
看到墙上的照片，你想知道那个女人是谁？你会说：________
A．Who's that man?
B．Who's that woman?
C．Who's that girl?
兄弟姐妹互相帮助，可以说：________
A．Father and mother help each other.
B．Brother and sister help each other.
C．Let's help each other.
妈妈向好友介绍说：“这是我儿子”，她可以说：________
A．This is my daughter.
B．This is my son.
C．This is my brother.
你想知道高伟的弟弟多大了，你应该怎么问呢？________
A．Who's that boy?
B．How is your brother?
C．How old is your brother?