Ⅰ.单词拼写
1．It is said that the increasing number of natural disasters might be the ____________(结果)of global warming in recent years.
2．People usually wrote letters to get in touch in the past.Nowadays email has __________(改变，转移)the way people communicate.
3．Researchers say they have achieved a major __________(突破)in cancer treatment，which brings hope to cancer patients.
4．As a part of this investigation，Brandt used data from an international survey __________(实施)between 2005 and 2007.
5．To their surprise，the __________(大多数) of people agree to their plan.
6．The TV play，which is about the life of an __________(普通的) worker，is very popular.
7．Would you please make a ________(简洁的) introduction to the library?
