It is generally believed that Watson and Crick’s discovery about DNA was ____ beginning of _____ enormous advances in _____ field of genetics.
| A．the, the, the | B．/, /, the | C．the, /, the | D．the, the, a |
He must have sensed that I ______ him. He suddenly glanced at me and said quietly, “Why are you staring at me like that?”
| A．would look at | B．looked at |
| C．was looking at | D．am looking at |
It is generally believed that Watson and Crick’s discovery about DNA was ____ beginning of _____ enormous advances in _____ field of genetics.
| A．the, the, the | B．/, /, the |
| C．the, /, the | D．the, the, a |
Now more and more workers ______their free time trying to improve themselves at school or college.
| A．take | B．cost | C．spend | D．pay |
In the time of social reform, people’s state of mind tends to keep _____ with the rapid change of society.
| A．contact | B．progress | C．touch | D．pace |
Schools should be lively places where individuals are encouraged to ______ to their greatest potential.
| A．cultivate | B．accelerate |
| C．expand | D．develop |
-- Hi, let’s go skating.
--- Sorry, I’m busy right now. I_____ in an application form for a new job.
| A．fill | B．have filled |
| C．am filling | D．will fill |
I’m afraid physics is completely ________me and I have to ask you for help.
| A．beyond | B．over | C．against | D．off |
It's quite warm here; we ________ turn the heating on yet.
| A．needn’t | B．mustn't | C．couldn’t | D．wouldn't |
Schools should be lively places where individuals are encouraged to ______ to their greatest potential.
| A．cultivate | B．accelerate |
| C．expand | D．develop |
People are always coming in here borrowing my hammer, you know, to fix a cart wheel or ______.
| A．anything | B．something |
| C．everything | D．nothing |
When he was out of ___work, he was involved in crimes of violence and was put in ___ prison at last.
| A．the; the | B．/; / | C．a; / | D．/; the |
The WHO ________ eat less bacon and other preserved meat because they can cause cancer.
| A．appeals people to | B．appeals to people to |
| C．calls in people to | D．calls on people |
— Jack, Jane seems unhappy?
— Don’t worry, a funny story will ________ her.
| A．amuse | B．meet | C．tease | D．fool |
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