Each time I________a good essay when reading newspapers,I cut it out and keep it.
A.work out | B.come across | C.care about | D.put down |
You should read the _________ in the car repair manual (手册) carefully before you start to work on it.
A.instructions | B.descriptions |
C.introductions | D.explanations |
_____ to nuclear radiation, even for a short time, may produce variants (变异体) of genes in human bodies.
A.Exposed | B.Being exposed |
C.Having exposed | D.After being exposed |
The discovery of new evidence led to _________.
A.the thief having caught |
B.catch the thief |
C.the thief to be caught |
D.the thief being caught |
You have made a ______. You have _____ two lines from this paragraph
A.mistake; left over | B.mistake; left for |
C.mistake; left out | D.mistake; left behind |
He _____ to the meeting ten minutes earlier, but he was _______ by a heavy fog.
A.was supposed to come; held out |
B.is supposed to come; held back |
C.is supposed to have come; held up |
D.was supposed to come; held back |