基本信息
ⅰ.单词拼写 1．building such a skyscraper is not an easy job; we must have enough ________ (专业的) engineers. 2．he ________ (获得) a knowledge of computers by careful study. 3．she doesn't want to take her new boyfriend home in case her parents don't ________ (同意)． 4．it was an unusually hot summer and
