Only after I read the text over again _____ its main idea.
| A．that I knew | B．did I know | C．I could know | D．I did know |
.I would appreciate ____ if you could give me a hand.
| A．that | B．/ | C．one | D．it |
.Lucy has been ____ a job everywhere since she graduated last month.
| A．hunting for | B．picking up | C．setting up | D．waiting for |
.---It’s noisy.
--- The office upstairs ______ , which _______ two weeks
| A．will decorate , will last | B．will be decorated , will be lasted |
| C．is being decorated, will last | D．is decorating .is lasting |
.---Hurry up , Michael!
---Goodness me! The class ____ .I’ll be late again.
| A．must begin | B．may begin | C．should have begun | D．must have begun |
.I just wonder _____ that makes him so excited.
| A．why it is | B．what it is | C．why is it | D．what is it |