1.Linda tried to become an excellent teacher ,____ at last she succeeded
A.so B.or C.but D.and
答案选D。and 表示承接的关系，“琳达努力成为一个优秀的教师，而且她最终成功了。”
so表因果，or 意思是“否则”but 表转折
2.Now many parents send their children to foreign countries ,____ they want them to get a better education.
A.until B.though C.because
选C。because因为，引导的是原因的从句。until意思“直到..”表示前面的动作一直持续到某个时候，though尽管。“现在许多父母送孩子去国外学习，因为他们想让孩子得到更好的教育。”
状语从句的连词选择特别注意意义的区别。
3.There‘s _____ milk at home .We have to buy some this afternoon.
A.a little B.little C.a few
选B。little很少，几乎没有 根据后面的句子“我们今天下午得买些”来判断家里几乎没有牛奶了。注意区别：a little 有点、有些, 修饰不可数名词，a few有些，修饰可数名词，few几乎没有，修饰可数名词。
4.Would you please buy some milk for me,mom? There is ____left.
A.little B. a little C.few D. a few
选A。根据前面让妈妈买牛奶判断，几乎没有牛奶了。left剩余的
5.----There is a wrong word in line_______
------Where?
------In the _____line
A. two two B.two second C.second two D. second second
选B。注意数词的选择，序数词前要加冠词，所以第二个空前有the可以判断出来要用序数词。
第二行可以说line two/the second line
6.Everyone knows Beijing will hold ______Olympic Games in August ,2008.
A.28th B.29th C.the 29th
选C。还是考查序数词的用法，序数词前要加冠词。
7.----Help _____ to some fish ,my boy.
-------Thanks.
A.you B.yours C.yourself
选C。固定词组 help oneself to sth. 随便用/拿吃……
追问就这点