The coasted areas have mild winters, but ____ the central plains become extremely cold.
| A．by contrast | B．with contrast | C．contrast | D．contrasting |
Scientists are convinced the positive effect of laughter_____physical and mental health.
| A．of, at | B．by, in | C．of, on | D．on, at |
Last year the number of death increased_______ 2% _________ 4% the year before.
| A．to, comparing to | B．by, comparing with |
| C．to, compared with | D．by, compared to |
It is said ______ vegetables and fruits are good to our health, apples and pears _________.
| A．that, including | B．what, including | C．that, included | D．what, included |
The students competed _____the honor of winning _____each other _____the school sports meet.
| A．in ;with;against | B．against;for;at | C．for;against;in | D．about;in;with |
He told me his computer company was in great need of a capable leader, ______ with strong will as well as good humor.
| A．who | B．that | C．one | D．which |
Research has been limited to ____ production profits, rather than ____ that GM foods are safe.
| A．increasing; make sure | B．increasing; making sure |
| C．increase; make sure | D．increase; making sure |
We hope the bridge ______ the road ______ will be completed as soon as possible. We can’t bear the inconvenience any more.
| A．to; being carried out | B．of; carried out |
| C．on; to be carried out | D．to; carrying out |
Lots of waste has been dumped into the river，which has led to________.
| A．lots of fish having been killed | B．kill lots of fish |
| C．lots of fish being killed | D．lots of fish to kill |
I hope that my father will quit smoking because I want him to live my grandpa does.
| A．as a long and healthy life as | B．so long and healthy a life as |
| C．such long and healthy a life as | D．as long and healthy a life as |
As is widely acknowledged, playing outside helps children learn through curiosity, which , _ __, promotes creativity.
| A．inbrief | B．inturn | C．inconclusion | D．inreturn |
To tell you the truth, I think it is you______ Mr. Black______.
| A．less than, which are to be blamed | B．rather than, that are to blame |
| C．other than, that is to blame | D．more than, who is to blame |
Mary and Jane are both very quite, but ______them, their younger brother Tom is quite naughty.
| A．like | B．alike | C．unlike | D．with |
Father ____ that we four brothers try our best to help our uncle ___ everything he had done for us.
| A．suggested; in return for | B．hoped; in exchange for |
| C．wished; in terms of | D．supposed; in turn |
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