A. Bye-bye.
B. You are welcome.
C. 0K!
A. Sure. Here you are!
B.Thank you!
C. No, thanks.
A. OK ！
B. Thank you !
C. Here you are.
找出不同类的单词，将序号写在括号里。
( ) （1）A. green B. blue C. school
( ) （2） A. seven B. show C. eight
( ) （3） A. face B. mouth C. nice
( ) （4） A. bird B. bear C. milk
( ) （5） A. head B. bread C. foot
( ) We must right before crossing the road.
A. looks B. look C. looking
at six Don Sundays.