Ⅰ.单词拼写
1．I don’t believe what you said，but if you can prove it, you may be able to __convince__ (说服) me.
2．Many people know how to __attain__ (得到) success, but few know how to make the best use of it.
3．There is no __shortage__ (短缺) of bread for those willing and able to pay higher prices for it.
4．The consequences of this food __crisis__ (危机) go far beyond economics.
5．The dam is very useful.It can not only __generate__ (产生) electricity but also hold back the floods.
6．He has determined to overcome his __shortcoming__ (缺点) of not being punctual.
7．The writer __expanded__ (扩展) his short novel into a long one.
8．__Estimates__ (估计) of the damage range between $1 million and $5 million.
9．I know you have deep feelings for him.But we should face __reality__ (现实)．
10．We must reduce the danger of war by controlling nuclear, chemical, and __conventional__ (常规的) arms.
