1. It is often said that _________ teachers have __________ very easy life.
A不填,不填 B.不填, a C. the, 不填 D. the, a
【答案】B。解析:teachers此处用名词复数表泛指, 指一切老师;have a... life 相当于 live /lead a... life 过一种……样的生活。因此B为正确答案。
2. The number of the students in our school is about nine _________. _________ of them are boys.
A. hundred; Two thirds B. hundred; Two third
C. hundreds; Two thirds D. hundreds; Two third
【答案】A。解析:基数词之后用hundred的单数形式,当分子大于1时,分母用复数形式,故选A。句意是“我们学校的学生数是九百,三分之二的学生是男生。”
3. Niki is always full of ideas, but _________ is useful to my knowledge.
A. nothing B. no one C. neither D. none
【答案】D。解析:nothing什么都没有、没有东西,不和of连用,故排除A项;no one只可以指人,故排除选项B。Neither两者都不,与句意不符。None可以指人也可以指物,相当于no+名词,故此题选择D。句意:妮基总有很多点子,但据我所知没一个是有用的。