_________ money, they had to give up the research
A. Lacking B. Lacking for C. Lack of D. Lacking of
The speech by the mayor of Shanghai before the final voting for EXPO 2010 is strongly impressed ___ my memory
A. to B. over C. by D. on
This book is ____ great value. ____ can be enjoyed from it until you have a deep understanding of it, howeverwww.7caiedu.cn.
A. in, Few B. of, Nothing C. if, Something D. in, Much
With more applications to be invented ______ computers, they are sure, for the most part, to improve our life quality.
A. for B. to C. with D. of
____ we are developing new technology at such a high pace ,the true challenge is to find new ways of using it.
A. Although B. After C. As soon as D. Now that
you’ve understood all these rules，you’ll have no further difficulty.
A. Unless B. Although C. Until D. Once
