Sometimes I work __the day sometimes__night.
| A．in; at | B．at; in | C．at; on | D．on; at |
—The spacecraft has never been to the moon, ________ ?
—Certainly.
| A．has it | B．hasn’t it | C．doesn’t it | D．isn’t it |
—Miss Li has taught ____ English for about 3years.
—You are lucky. ____ is a very good teacher.
| A．ours, She | B．our, He | C．us, He | D．us, She |
—How long has John been here?
— Two years, _______ he still has no friends.
| A．and | B．so | C．but | D．or |
—Excuse me. Could you tell me ________?
— Sorry, I am new here.
| A．where the hospital is | B．where is the hospital |
| C．where the hospital was | D．where was the hospital |
— ______ the earthquake in Yushu is!
— Yes, we should try our best to help them.
| A．What terrible | B．How terrible | C．How terribly | D．what terribly |