Ⅰ.单词拼写
根据汉语或首字母提示，写出下列单词。
1．Scientists have made a major breakthrough(突破) in the treatment of cancer.
2．If you are not sure about the information you find，consult other web pages to confirm(确认) it.
3．According to the survey conducted(实施)by this university，only 18% are for the idea.
4．We have a tight schedule for your brief visit.I hope you don't mind.
5．The majority of students were in favour of the suggestion that they(should)go out for a picnic the next Sunday.
6．Having taken the matter into consideration many times，we decided not to buy such an expensive car.
