China has long been a leader in the field of genetic research ________ improving agriculture.


  1. A.
    aim to
  2. B.
    aiming on
  3. C.
    aimed at
  4. D.
    aims with

The reason______ he gave for being absent from school was ______ he had to attend his sick mother at home.


  1. A.
    which; because
  2. B.
    why; because
  3. C.
    不填; that
  4. D.
    why; that

The education reform plan took one year and nine months to draw up, ______ public opinions were called for.


  1. A.
    to which
  2. B.
    during which
  3. C.
    from which
  4. D.
    from whom

Not until the next morning _____ how serious the situation was．


  1. A.
    did she realise
  2. B.
    had she realised
  3. C.
    she realised
  4. D.
    she had realized

Rain is pouring down from the sky without any sign of stopping．Farmers begin to worry about their crops since it _____ as long as 24 hours．


  1. A.
    would rain
  2. B.
    had rained
  3. C.
    was raining
  4. D.
    has been raining

While _____ to foreigners, you must try to make yourself _____ by using body language if necessary．


  1. A.
    speaking? understand
  2. B.
    spoken; understand
  3. C.
    speaking; understood
  4. D.
    spoken; understood

We haven't seen each other for many years, so I am quite _____ the plan that we have a party this weekend．


  1. A.
    in place of
  2. B.
    in favour of
  3. C.
    in honour of
  4. D.
    in need of

Stephen Hawking has expressed his opinion   ___ humans might one day be able to make spaceships capable of such speeds that time on board would slow down．


  1. A.
    that
  2. B.
    whom
  3. C.
    which
  4. D.
    what

I’ve always dreamt ______ living in a big house. After many years’ hard work, I’m thinking _____ moving and changing my small house ______ a larger one.


  1. A.
    to; of; into
  2. B.
    about; about; with
  3. C.
    of; on; for
  4. D.
    about; of; for

He arrived here at noon, ﹍﹍in the day, and he went out and came back﹍﹍in the day


  1. A.
    late; late
  2. B.
    late; later
  3. C.
    later; late
  4. D.
    later; later
 0  2188  2196  2202  2206  2212  2214  2218  2224  2226  2232  2238  2242  2244  2248  2254  2256  2262  2266  2268  2272  2274  2278  2280  2282  2283  2284  2286  2287  2288  2290  2292  2296  2298  2302  2304  2308  2314  2316  2322  2326  2328  2332  2338  2344  2346  2352  2356  2358  2364  2368  2374  2382  151629 

违法和不良信息举报电话：027-86699610 举报邮箱：58377363@163.com

精英家教网