1. Recycling is one way to protect the environment; reusing is ________.
A. another
B. the other
C. one another
D. one
【答案】A。
【解析】考查代词。句意：回收是保护环境的一种方法，再利用是另一种。another通常指三者或三者以上中的另外一个，表示泛指;the other特指两者中的另一个;one another互相;one泛指一个。根据句意可知，故选A。
2. —Mr Hu, can you tell us how to learn math well?
—Sure. But remember nothing can be learned ________ hard work.
A. by
B. at
C. without
D. for
【答案】C。
【解析】考查介词用法。句意：—胡先生，你能告诉我怎样学好数学吗?—能，但要记住不努力学习什么也学不了。用介词without无，没有，故选C。
3. This washing machine is environmentally friendly because it uses ________ water and electricity than ________ models.
A. less; older
B. less; elder
C. fewer; older
D. fewer; elder
【答案】A。
【解析】考查比较级。句意：这台洗衣机是环保的，因为它比老型号洗衣机消耗的水和电更少。water and electricity为不可数名词，故排除C、D两项。elder年长的;older更加旧的，故选A。
4. —Where is Bob?
—He ________ to Harbin for a meeting.
A. went
B. has been
C. has gone
D. go
【答案】C。
【解析】考查动词时态。句意：—鲍勃去了哪里?—他去了北京开会。have been to指“去过(已经回来)”;have gone to指“去了(未回来)”。根据句意，故选C。
5. Which do you enjoy ________ your holiday, going abroad or staying at home?
A. spending
B. to spend
C. being spent
D. spend
【答案】B。
【解析】考查目的状语。句意：出国或者在家，你更喜欢以哪种方式度过假期呢?此题极易受enjoy后接动词-ing形式的干扰，从而错选A或C。其实，enjoy的宾语是which，即在going abroad与staying at home作出选择。to spend your holiday是作目的状语的，故选B。
6. As he was in Australia 5 years now, Li Tao is ________ for China.
A. anxious
B. known
C. homesick
D. famous
【答案】C
【解析】考查形容词辨析。句意：尽管李涛在澳大利亚待了5年，他仍旧想念中国。可知此处填homesick，想家的，患思乡病的。anxious 焦虑的;known 知名的;famous 著名的。故选C。
7. Linda and John have already arrived, but ________ students of their class aren’t here yet.
A. the other
B. the others
C. other
D. others
【答案】A
【解析】考查代词。句意：Linda和John已经到了，但是他们班的其他同学还没到这儿。可知选择the other，其他的，表示其他全部的，作定语修饰students。the others，其他的全部的人或物，但不做定语;other表示另外的，别的，不表示其余全部的;others也是泛指别的人或物(但不是全部)，不可做定语。故选A。
8. Take pride in being a university student but don’t ________ those who never went to college.
A. look back
B. look forward
C. look in
D. look down on
【答案】D
【解析】考查短语辨析。句意：为自己是个大学生而自豪，但不要去轻视那些从未读过大学的人。look down on，轻视;俯瞰(某处);看不起(某人)。故选择D选项。look back 回顾，回头看;look forward 向前看;look in 看望，顺道访问。故选D。
9. We have been told that under no circumstances ________ the telephone in the office for personal affairs.
A. may we use
B. we may use
C. we could use
D. would we use
【答案】A
【解析】考查部分倒装。句意：我们己经被告知说，在任何情况下，我们都不可以把办公室内的电话用于私人事务。that后面是以否定意义短语开头的宾语从句，该句必须使用部分倒装结构，需要把该句的be动词/助动词/情态动词提前。故选A。
10. I ________ on the door for ten minutes by now without an answer.
A. was knocking
B. am knocking
C. knocking
D. have been knocking
【答案】D
【解析】考查动词时态。句意：到现在为止我已经敲了10分钟门了还是没有人回应。“have been doing”是现在完成进行时，表示从过去某一时间开始持续到现在的动作。也可根据时间状语by now 到现在为止判断此题应该用现在完成进行时。故选D。
