As we all know, regular exercise can be _____to health.
A．suitable B．harmful C．absent D．beneficial
According to the engineer, there remain some tests _____ before the machine is put into operation.
A．carrying out B．carried out C．being carried out D．to be carried out
-- Can you lend me the book Twilight by Stephenie Meyer?
-- Sorry. I returned it to the library just now. Maybe it is still _____.
A．available B．affordable C．acceptable D．valuable
All Chinese people deserve equal opportunities to enjoy _____ prosperous (富裕的) life, see their dreams come true and benefit together from _____ country’s development.
A．a; 不填 B．the; a C．a; the D．the; 不填
完成句子根据汉语意思完成下列句子，每空一词 (共20个空格；每空0.5分，满分10分)
1.这种药物已经进行过人体试验；现在有一点是肯定的，它有可能降低得心脏病的风险。
The drug has been _____ _____ on humans. _____ is certain now is that it has the _____ to reduce the risk of heart attacks.
2.人们建造动物园是为了拉近人类社会和大自然的距离。而且，动物园能为当地的旅游业做贡献，这肯定是对周围地区的经济发展有利的。
Zoos are built to shorten the distance between human society and nature. _____ _____, zoos can _____ _____ local tourism, which is surely _____ _____ the economic development of the local neighborhoods.
3.为了找出那起事故的真相，他一直在当年的报刊杂志中仔细搜寻，另外还查阅了所有相关的网页。
In order to find out the truth of the accident, he has been _____ _____ all the newspapers and magazines of that year, along with all the relevant web pages.
4.研究显示有些将过多时间用于上网的学生已经辍学，他们往往会脱离周围的人和世界。
The study shows that some students, who spend too much time on the Internet, have _____ _____ and tend to _____ _____ the people and the world around them.
5.在完成了一项为期三个月的工程后，她累坏了；为了放松一下，她已决定今年去法国度假。
She was _____ _____ after a three-month-long project and has _____ _____ France for her holiday this year for relaxation.
句子转换根据上一句的意思，完成下一句，每空一词 (共20个空格；每空0.5分，满分10分)
1.To accelerate the speed of the design process, the workers will be divided into three teams.
To _____ _____ the design process, the workers will be divided into three teams.
2.It was not until then that they realized their son had addiction to computer games and often skipped school.
Not until then _____ they _____ that their son was _____ _____ computer games and often skipped school.
3.Since clean air is not easily accessible to the local people, the majority present at the meeting agreed to the proposal that treatment of emissions from factories should be closely supervised.
Since the local people _____ no easy _____ to clean air, the majority present at the meeting _____ _____ the proposal that treatment of emissions from factories should be closely supervised.
4.It is believed that so many accidents have resulted from carelessness, so it is necessary for us to get rid of the habit of making telephone calls while driving.
It is believed that so many accidents have _____ _____ carelessness, so it is necessary to _____ ourselves _____ the habit of making telephone calls while driving.
5.When Martin is in trouble, the first person he can think of to get help from is his head teacher, Miss Burk.
When Martin is in trouble, his head teacher, Miss Burk is the first person he can think of to _____ _____ for help.
6.With the development of 3G technology, more and more new products using this technology have been introduced to the market.
_____ 3G technology _____, more and more new products using this technology have been introduced to the market.
7.Some cyclists assume that traffic laws do not apply to them, but this is not true.
Some cyclists _____ the _____ that traffic laws do not apply to them, but this is not true.
