We must try our best to the river being polluted any more.
A.separate | B.keep | C.prevent | D.guard |
- Sorry, Joe, I didn't mean to …
- Don't call me "Joe". I'm Mr Parker to you, and _____ you forget it !
A. | do | B. | didn't | C. | did | D. | don't |
— When will you come to see me, Dad ?
— I will go to see you when you _____ the training course.
A.will have finished | B.will finish | C.are finishing | D.finish |
The five rings on the Olympic flag ______ the five continents that are joined together in the Olympic Games.
A.belong to | B.stand for | C.take apart | D.pack up |
The new smart robot by Sony, with a camera “eye” on its head, can __________ colors and human faces.
A.organize | B.recognize | C.determine | D.judge |
All the girls swam in the lake except two, who _____ halfway.
A.gave off | B.gave up | C.gave away | D.gave out |
According to the law, all foreigners have to ________ with the local police within two weeks of arrival.
A.associate | B.dispute |
C.negotiate | D.register |
Jenny kept asking me to use my bicycle ,and I finally _______.
A.put down | B.gave in | C.came up | D.gave out |
Hearing the boring news, I was too distracted (心烦意乱)to my attention on my homework.
A.attract | B.draw | C.concentrate | D.pay |
Los Angeles Times reported that researchers may have found a way to ______ human life by changing certain genes, so that humans might expect to live twice as long.
A.extend | B.preserve |
C.multiply | D.transform |
It is impossible to ________one’s goal without working hard.
A.achieve | B.get | C.arrive | D.make |
Some plants are so difficult to grow that they can only ______ in a perfectly clean environment.
A.communicate | B.exchange |
C.survive | D.afford |
I can ______ the house being untidy, but I hate it if it's not clean.
A.come up with | B.put up with |
C.turn to | D.stick to |
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