hardly
often
always
sometimes
第1题：
25． Why do we call the sun"a life-giving star"?
A． Because it gives us warmth．
B． Because there are some living things on it．
C． Because plants and animals can't live without it．
D． Because people have to live in the dark without it．
第2题：
Why do workaholics enjoy their jobs so much?
A、It provides people with paychecks.
B、It offers more than financial security.
C、It provides people with self-confidence.
D、People can get a feeling of satisfaction.
第3题：
Why does the author say "we are deprived of the use of our eyes" ?
A． People won't use their eyes.
B． In traveling at high speed, eyes become useless.
C． People can' t see anything on their way of travel.
D． People want to sleep during travelling.
第4题：
Why do we use the weather satellites to take pictures of the atmosphere?Because______．
A．the weather satellites can do it easily
B．clouds form. there
C．the weather forms there
D．the pictures can forecast the weather
第5题：
A.It can help those infertile couples
B.It may revolutionize organ transplantation
C.It could save seriously endangered species
D.It may solve the problem of starvation
第6题：
Why do many people buy things online on the 1lth of November every year? They think the things on sale are_
A. much cheaper
B. much lower
C. more expensive
D .much higher
第7题：
A.seek out
B.look out
C.keep out
D.take out
第8题：
第9题：
A.It is not perfect
B.It is against our traditional ethics and morality
C.It is against the natural law
D.It may devaluate real life
第10题：
29． Why do people like teleshopping?
A． Because they like watching TV．
B． Because they can do some shopping at home，
C． Because they like the heavy traffic．
D． Because they think the things on TV are good．