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
读一读，圈出不同类的单词
（1）four footfive
（2）black bluebird
（3）breadhand head
（4）duckbookbear
（5）black bluebird