第39题 (2.0) 分 The complicated problem can be solved by the computer within ( ) a few seconds.
A、even
B、just
C、exact
D、very
第40题 (2.0) 分 If you ever have the ( ) to go abroad to work, you should take it.
A、possibility
B、offer
C、luck
D、chance
第41题 (2.0) 分 Mr. Lee, ( ) of the ( ) speech, started to read a novel.
A、tired…boring
B、tiring…bored
C、tired…bored
D、tiring…boring
第42题 (2.0) 分 There was a good ( ) of the countryside from the front of the bus.
A、sight
B、view
C、scene
D、scenery
第43题 (2.0) 分 ( ) from the moon, our earth, with water ( ) seventy percent of its surface, appears as a “blue ball”.
A、Seen…covered
B、Seeing…covering
C、Seen…covering
D、To see…to cover
第44题 (2.0) 分 The problem of housing ( ) leads to the problem of social instability.
A、itself
B、must
C、did
D、never
第45题 (2.0) 分
In our company, great changes ( ) since the new manager came.
A、took place
B、take place
C、will have taken place
D、have taken place
第46题 (2.0) 分
By the time you get to Shanghai tomorrow, I ( ) for Chongqing.
A、am leaving
B、 will leave
C、shall have left
D、had left
第47题 (2.0) 分
I stayed up all night ( ) to find a new solution to the problem.
A、trying
B、have tried
C、try
D、tried
第48题 (2.0) 分
( ) up at the clock on the wall, the secretary found it was already midnight.
A、 Looking
B、Look
C、To look
D、Looked
第49题 (2.0) 分
I don’t doubt ( ) the stock market will recover from the economic crisis.
A、if
B、what
C、that
D、which
第50题 (2.0) 分
( ) he is still working on the project, I don’t mind when he will finish it.
A、 In case
B、As long as
C、Even if
D、As far as