Your letter will get ___ attention; they know you're expecting the answer.
| A．careful | B．common | C．instant | D．general |
She speaks English fluently _____ she were a native American.
| A．as though | B．even if | C．as long as | D．ever since |
The reason _______ he felt frustrated was ______ he lost his MP4.
| A．why/that | B．that/why | C．why/because | D．that / because |
Now that the sign reads, “No person ______ smoke here”, please choose a seat in the smoking area over there if you _______ smoke.
| A．must; shall | B．will; must | C．shall; must | D．can; should |
The hunter _____ his gun against the tree and ____ down for a rest.
| A．lay /laid | B．laid / lay | C．lied / lay | D．laid / lied |
— Has the little boy who saved the drowning girl left the school?
— Not yet. He _______in Room203 of the teaching building right now.
| A．in interviewing | B．is interviewed |
| C．has interviewed | D．is being interviewed |