如果你是班长,当老师走进教室时,你应该说:A.Sit down.B.Stand up.
_____ I go to the post office by bus? A. HowB. How canC. Can
--____ are you going this afternoon?
-- ____are you going to buy ? – I’m going to buy a dictionary.
I am going to buy ____ art book. A. aB. an C. /
It’s too late , I am going to ____? A. go homeB. go to homeC. come home