当你介绍朋友给别人认识,应该说________.A. I'm Mike.B. This is Li Lei.C. He's Li Ming.
_________ the __________ of the class, he played a very beautiful song.
Are you sure _________ the way to the library? I don’t want to get lost.
I want to be _________ engineer when I grow up.
---It’s boring today. I want to do something fun. --- ____________watching a movie this afternoon?
He is __________ that we all like him.