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It _______ a superb mind to predict what will exactly happen in the future.

　 A. takes　 B. costs　 C. spends　 D. makes

John thought he was　 when the manager asked him for the advice on the new product.

A.something　　　 B.anything　　　 C.somebody　　 D.anybody

The plan：turn Mars into a blue world with streams and green fields ,and then fill it with creatures（生物）from the earth.?

This idea may sound like something from a science fiction（科幻小說(shuō)）,but it is actually being taken seriously by many researchers .This suggested future for the “red planet” will be the main topic for discussion at an international conference hosted by NASA（美國(guó)宇航局）this week. Leading researchers as well as science fiction writers will attend the event .It comes as NASA is preparing a multibillion-dollar Mars research programme.?

“Turning Mars into a little earth has long been a topic in science fiction,” said Dr Michael Meyer, NASA's senior scientist for astrobiology（太空生物學(xué)）.“Now ,with scientists exploring the reality ,we can ask what the real possibilities of changing Mars are.”?

Most scientists agree that Mars could be turned into a little earth ,although much time and money would be needed to achieve this goal.?

“We are destroying our own world at an unbelievable speed and now we are talking about ruining another planet,”said Paul Morin ,of the Institute of Astronomy ,Cambridge ,UK.?

Over the past months ,scientists have become increasingly confident they will find Martian life forms .Europe and America's robot explorers have found proof that water ,mixed with soil ,exists in large amounts on the planet.

1.Those who agree to turn Mars into a little earth_______.?

A.are short of confidence

B.will gain the support of NASA?

C.realize their dream needs lots of time and money

D.are asking for advice on how to carry it out?

2.The author took Paul Morin as an example to show he_______.?

A.is for the idea of exploring Mars

B.is active in saving the earth?

C.is against the idea of turning Mars into a little earth

D.cares about environmental protection　　　　　　　

3.Science fiction writers will attend the international conference to be held by NASA to_______.?

A.inspire their interests

B.set more details for them to write with?

C.join in the discussion

D.collect money for Mars research programme

4.Turning Mars into a little earth_______.?

A.is no longer a topic of science fiction stories

B.is now under way?

C.is a project whose possibility is being explored

D.is against human interests

Peter has been out of work for half a year, so he wants to ____ a job in this company.

A. prepare for B. apply for　 C. superior to　 D. object to

I’m not a little tired today after giving the room a thorough cleaning and I have never had 　　

today.

　 A．a(chǎn)s tiring a day as　　　　　　　　　　　　 B．a(chǎn)s a tiring day

　 C．tiring as a day as　　　　　　　　　　　　 D．day as a tiring as

We first met on a train in 2000.We both felt immediately that we　　　　 each other for years.?

A.knew　　　　　 B.have known?　　　 C.had known　　　　 D.know

The bell rang and every student had to_________their examination papers．

A.give up　　 B．give away　　 C．give out　　　 D．give in

Besides Tom, ________ Crosettes have two other sons, __________ of whom are all interested in making model planes.

A. 不填; two　　　　　　　　　　 B. 不填; the two　

C. the, three　　　　　　　　　　　 D. the, the three

I recommended that the student ___ his composition as soon as possible.

A. finishing writing B. should finish the writing C. finish writing D. finished writing