选择正确的表达。(18分)( )(1)欢迎客人来到你们班,你和同学们应说:A.Welcome to our class! B.Come to our class!( )(2)当你想向别人介绍你们的校长,你应说:A.He is our headmaster. B.This is our headmaster.( )(3)邀请别人“这边走”,应说:A.This way,please. B.Go away,please.
The train arrives ____ Beijing . A in B. at C. to
_____people are buying tickets. A.Many B. Much C. How many
There______ three boys in the classroom. A. is B.are C. have
_______ everyone happy? A. Am B.Is C. Are
Who _____ tired? A.am B. is C. are