The wreckage of something like a jet plain discovered in the heart of the desert is believed ______ a UFO and _______down for reasons still mysterious.
A.to be; have fallen |
B.to have been; to have fallen |
C.to be; to fall |
D.having been; having fallen |
The goods on this counter ____ at a discount of 25%, like the typewriters, television receivers, dustbins, etc.
A.sell |
B.sells |
C.is sold |
D.are sold |
It is every citizen’s duty to go out to ______ the snow on the street______ it stops falling so as to make it convenient for traffic to pass. .
A.sweep up; the instant |
B.clear up; the moment |
C.clean up; immediately |
D.whirled up; directly |
The most important _____ of the job as a typist is to be able to type fast and _______.
A.aspect; accurate |
B.way; exactly |
C.aspect; accurately |
D.part; precisely |
The local government has again _______ its words not to swallow the arable land for town building and the farmers can do nothing but swallow it. Which of the following is NOT OK?
A.swallowed |
B.eaten |
C.broken |
D.let down |
We didn’t feel surprised when we found he fixed his eyes on the food with a(n)________expression on his face,for we knew that he hadn’t eaten anything for 3 days.
A.anxious |
B.worried |
C.eager |
D.curious |