We look forward to the day when the motorcar has been replaced by some less dangerous ______of transport.
A.means | B.methods | C.manners | D.ways |
As a result, these endangered animals may even __________.
A.die away | B.die down | C.die out | D.die off |
__________ time goes on, our country becomes more and more powerful.
A.With | B.Since | C.While | D.As |
The newly discovered star was named __________ a Chinese astronomer __________ honor of his contributions to astronomy.
A.for; in | B.after; for | C.as; in | D.after; in |
The government has agreed to pay the firms extra sums to __________ for their financial losses.
A.make up | B.bring up | C.fill up | D.look up |
You'd better not __________ the radio, or you will not be able to put it together again.
A.take apart | B.take away | C.take out | D.take in |