—_________ are these trousers? —They are only $15.A. How many B. How much C. How
She’s never been to Beijing before,________she?
The Smiths moved to China ten years ago and________there since then.
Han Mei________in this school since last year.She knows every teacher here.
The old man and his wife have lived in the small village________they retired.
—Do you like pop music? —Yes,I do.________,I am a super fan of pop music.