当你询问新朋友的名字时，应说________
A.How are you?
B.What’s your name?
C.My name’s Sarah.
与别人道别时，我们应该说_________
A.Hello!
B.Good morning !
C.See you .
下午和同学见面时，应该说：。
A.Good afternoon.
B.Good morning.
C.Goodbye.
询问别人的年龄，你应该说：。
A.How old are you?
B.How many?
C.How are you?
我国国旗的颜色有：。
A.red and white
B.red and yellow
C.yellow and white