[单项选择]Many people believe we are heading for an environmental disaster(灾难) （）we radically(根本地) change the way we live.
A. but
B. though
C. unless
D. in case

[单项选择]Many people believe we are heading for an environmental disaster(灾难)（）we radically (根本地) change the way we live.
A. but
B. though
C. unless
D. in case

[单项选择]Many people believe we are heading for environmental disaster ______ we radically change way we live.
A. but
B. although
C. unless
D. lest

[单项选择]If we want to win the confidence of people, we should ______ their feelings and interests
A. take ... in account
B. take ... into account
C. take ... in count
D. take ... into count

[单项选择]As we know from the 3rd paragraph, many people believe that ______.


A. the attack was led by Bin Laden
B. those who directed the attack was better engineers than those who built the towers
C. those who directed the attack know quite a lot about the towers
D. the attack was made spontaneously

[单项选择]We don't know why so many people in that region like to wear dresses of such______ colors.
A. low
B. humble
C. mild
D. dull

[单项选择]More and more people realize we won't have clean water to drink unless something ______ soon.


A. was done
B. will be done
C. to be done
D. is done

[单项选择]We hope that as many people as possible ______ join us for the picnic tomorrow.
A. need
B. must
C. should
D. can

[单项选择]I had never seen so many people with so many disabilities. I returned home, silently （）. thinking how fortunate we really were.
A. retrospective
B. introspective
C. perspective
D. prospective

[单项选择]The fact that people in many countries sent money to help build the Pasteur Institute shows that ______.

[单项选择]Though people plant many trees in this area every year, the top of some hills is still ______.
A. open
B. empty
C. bare
D. blank

[单项选择]

Passage Two
Fire can help people in many ways. But it can also be very dangerous. Fire can heat (加热) water, warm houses, give light and cook food. But fire can burn things, too. It can burn trees, houses, animals, or people. Sometimes big fires can burn forests.
Nobody knows for’ sure how people began to use fire. But there are many interesting old stories about the first time a man or a woman started a fire. One story from Australia tells about a man very, very long time ago. He went up to the sun by a rope (绳子) and brought fire down.
Today people know how to make a fire with matches (火柴). Children sometimes like to play with them. But matches can be very dangerous. One match can burn a piece of paper, and then it might burn a house.. A small fire can become a big fire very fast. Fires kill many people every year. So you must be careful with matches. You should also learn to put out (熄灭) fires. Fires need oxygen (氧气). Without oxygen they will
A. matches burn paper
B. it isn't interesting
C. they can be dangerous
D. they can burn a house