1.Ecological vehicles are made of materials that can be easily _______ once they are dumped.
A) realistic
B) racial
C) recycled
D) rebellious
译文：环保车使用的材料使它们在被丢弃后还可以轻易地回收使用。
答案：C
2. Tom goes to that pub every night to have a bottle of beer. He is a _______ customer.
A) reliable
B) regular
C) reluctant
D) religious
译文：Tom每晚都去那家酒吧喝瓶啤酒。他是常客。
答案：B
3. Jane just moved here, and she tried to be ________ to everyone, being friendly ; and willing to talk to others.
A) sociable
B) skillfull
C) specializing
D) social
译文：Jane刚搬到这里，她试着对每个人表示友好，友善并且乐意与人交谈。
答案：A
4.To keep health, we have to keep _______ hours.
A) reliable
B) regular
C) reluctant
D) religious
译文：为了保持健康，我们必须生活有规律。
答案：B
5.She seldom plays basketball, so she isn't ________ at playing it.
A) sociable B) skillfull C) specializing D) social
译文：她很少打篮球，所以她对打篮球不熟练。
答案：B
6. Friends might not be always trust-worthy, but dogs are; they have long been regarded as the most _______ company of human beings.
A) reliable
B) regular
C) reluctant
D) religious
译文： 也许朋友不是常常值得信赖的，但狗可以信赖;牠们长久以来就被视为人类最可靠的伙伴。
答案：A
7.Albert Einstein, the author of the Theory of Relativity, made a ________ contribution to physics in the twentieth century. .
A) separated
B) separate
C) significant
D) severe
译文：爱因斯坦一一相对论的作者，对二十世纪的物理学有极重大的买献
答案：C
