Ⅰ.单词拼写
1．The ________ (基础) of a happy marriage is trust.
2．Costs have been cut by 30 to 50 ________ (百分数)．
3．I’ve recently changed my ________ (看法) of her.
4．The discussion ________ (集中) on three main problems.
5．The two countries have always ________ (保持) close relations.
6．Increase or decrease the font size on your ________ (智能手机)．
7．Lack of cash is a ________ (限制性的) factor.
8．A guide gives a ________ (简洁的) talk on the history of the site.
【答案】1.basis 2.percent 3.opinion 4.focused
5．maintained 6.smartphone 7.limiting 8.brief
