题目内容
Students should never go swimming in their summer holidays ________ their parents ________ them to.
[ ]
A.unless, agree
B.unless, allow
C.until, agree
D.until, allow
答案:B
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3.The increase in emissions from developing nations a____________ for 90% percent
between now and 2030.
4.Some students s____________ to the view while others strongly object to it.
5.I gave him a lot of help, but I got nothing in e____________.
6.Faced with the high unemployment, the government is making every effort to c____________
more job opportunities for young people.
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8.The International Romani Union, a n____________ organization, was recognized by the
United Nations in the 1970s.
9.After the failure of e____________ supplies, the whole city was in dark.
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