Ⅰ.品句填词
A)根据句意及汉语提示，写出所缺单词。
1．It’s said that the plan has received ____________(普遍的) support throughout the country.
答案：widespread
2．The new computer system should solve a whole __________(范围；种类) of problems.
答案：range
3．Although close to tears，she tried to make her voice sound ____________(随便的；漫不经心的)．
答案：casual
4．____________(温和的) weather is pleasant because it is neither extremely hot nor extremely cold.
答案：Mild
5．If our business is to survive，we must be able to adapt to changing ____________(环境)．
答案：circumstances
B)在句中空白处填入适当的内容或括号内单词的正确形式(不多于3个单词)。
6．There is a growing____________(tend) for people to work at home instead of in offices.
答案：tendency
7．The serious geological disaster has threatened the ____________ (exist) of this kind of species，and it might be endangered if nothing is done.
答案：existence
