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2017-2018ѧÄê¸ßÖÐÓ¢Ó±±Ê¦´ó°æ£¬Ñ¡ÐÞÆߣ©Unit 21 ѧҵ·Ö²ã²âÆÀ (4·Ý´ò°ü)
　　2018°æ Unit 21 ѧҵ·Ö²ã²âÆÀ10.doc
　　2018°æ Unit 21 ѧҵ·Ö²ã²âÆÀ11.doc
　　2018°æ Unit 21 ѧҵ·Ö²ã²âÆÀ12.doc
　　2018°æ Unit 21 ѧҵ·Ö²ã²âÆÀ9.doc
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　　1£®If they ________(inform) us, we would not come here now.
　　2£®We had the machine ________(repair)£®
　　3£®Vegetable oil is ________(digest) and mineral oil is not.
　　4£®He swapped his old car ________ a new motorcycle.
　　5£®They need to be ________(tolerate) of different points of view.
　　6£®Something suspicious was found after the room was sought ________.
　　7£®He's very vain ________ his abilities.
　　8£®She seems very much opposed to your ________(go) abroad.
　　9£®The enemy planes dropped bombs ________ random.
　　10£®Your attitude is in contradiction ________ your character.
　　¡¾´ð°¸¡¿¡¡1.had informed¡¡2.repaired¡¡3.digestible
　　4£®for¡¡5.tolerant¡¡6.through¡¡7.of/about¡¡8.going¡¡9.at¡¡10.to
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　　1£®I won't have you telling me what to do.
　　_________________________________________________________________
　　2£®If I have seen the film, I would have told you about it.
　　_________________________________________________________________
　　3£®The private store bought an estate car at the cost of D|S5000.
　　_________________________________________________________________
　　4£®He contradicts him sometimes in the same sentence.
　　_________________________________________________________________
　　5£®He knocked the old man down with purpose.
　　_________________________________________________________________
　　6£®This is just what I have long seeked after.
　　_________________________________________________________________
　　7£®Why was Mr.Freeman opposed to continue our experiment?
　　_________________________________________________________________
　　8£®Cactus plants are tolerant about extreme heat.
　　_________________________________________________________________
　　9£®If I were you, I should try my best to grasp the chance.
　　_________________________________________________________________
　　10£®I swapped my views for the other members of the committee.
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　　1£®Did you leave the doors and windows firmly ________(fasten)?
　　2£®It was when he was about to go to bed ________ the telephone rang.
　　3£®The true wealth do not consist ________ what we be.
　　4£®Our literature and art ought to cater ________ popular taste.
　　5£®It's time I got down to ________(thint that essay.
　　6£®They postponed ________(leave) because of the weather.
　　7£®He preferred be treated ________ an ordinary worker.
　　8£®We must be honest and ________(faith) to the people.
　　9£®They prohibited me from ________(borrow) a book.
　　10£®The economic situation was serious, but they pulled ________.
　　¡¾´ð°¸¡¿¡¡1.fastened¡¡2.that¡¡3.in¡¡4.to¡¡5.thinking¡¡6.leaving¡¡7.as¡¡8.faithful¡¡9.borrowing¡¡10.through
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　　1£®Õâ¼þÊÂʹËýûÓÐһ˿һºÁµÄÏ£Íû¡£
　　This matter ________________________.
　　2£®ÎÒÃÇ×òÍíÊÇÔÚÊ®µãµ½¼ÒµÄ¡£
　　_________________________________we got home last night.
　　3£®Ò½ÉúÃÇÊÔͼ×èÖ¹°©Ï¸°ûÀ©É¢¡£
　　The doctors are ________________________ cancer cells spreading.
　　4£®ÔáÀñ½áÊøºó£¬Ëýһֱʹ¿ÞÐí¾Ã¡£ ¡¾µ¼Ñ§ºÅ£º34422030¡¿
　　She ________________ long after the funeral had ended.
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　　What you did ____________________ what you said.
　　¡¾´ð°¸¡¿¡¡1.left her without a way of hope¡¡2.It was at ten o'clock that¡¡3.making an attempt to prevent
　　4£®was weeping away¡¡5.does not consist with
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　　1£®This is the first time I ________(take) a taxi in China.
　　2£®He had been robbed ________ his dignity.
　　3£®He received the gift, but he declined ________(accept) it.
　　4£®It's our duty to equip our children ________ education.
　　5£®We must help others less ________(fortune) than ourselves.
　　6£®I refuse to submit ________(me) to his control.
　　7£®I subscribe to a number of journals ________(concern) with my subject.
　　8£®The railway workers have voted ________(go) back to work.
　　9£®He always adapted easily to new ________(circumstance)£®
　　10£®He will get some valuable experience, at ________ rate.
　　¡¾´ð°¸¡¿¡¡1.have taken¡¡2.of¡¡3.to accept¡¡4.with
　　5£®fortunate¡¡6.myself¡¡7.concerned¡¡8.to go
　　9£®circumstances¡¡10.any
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　　1£®The thieves robbed the passengers from all their money and jewels.
　　_________________________________________________________________
　　2£®The number of tourists to the resort declined with 10% last year.
　　_________________________________________________________________
　　3£®The men in the hole sent up for more equipments.
　　_________________________________________________________________
　　4£®A good doctor should always concern him about the health of his patients.
　　_________________________________________________________________
　　5£®He may ask us to submit things which we cannot endure.
　　_________________________________________________________________
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　　There are various reasons why cancers appear to be on the increase. For one thing, though their sufferers are to be found in all age groups, cancers are particularly likely to attack persons in their middle and advanced years. Naturally, since people live longer these years, there are more cancer sufferers than before. Again, with better methods of diagnosis(Õï¶Ï), doctors can more easily recognize cancerous growths that would formerly have passed unnoticed or that would have been wrongly diagnosed. It is also believed that certain habits and conditions of modern living, including heavy smoking and the pollution of the air, may leave people living in more cancer-causing conditions than before.
　　We all look forward to the day when a simple medical test can find cancer when it is still small. Researchers around the world are working on such_a_test. Most of their work deals with the examination of the blood.
　　Researchers in Boston have found something in the blood of cancer patients that does not appear in healthy persons. The test showed which persons had cancer and