1.Features such as height,weight,and skin color____ from individual to individual and from face to face.
A.change B.vary C.alter D.convert
2.This new pair of trousers is too long and I need to ___ it.
A.change B.vary C.alter D.convert
3.Mary cut her hair short and tried to _________ herself as a man.
A.decorate B.disguise C.fabricate D.fake
4.Why she remained ____ all her life remains a mystery.
A.sole B.single C.unique D.only
5.The ___ with the brakes of Toyota’s cars causes great damage to the company’s reputation.
A.error B.mistake C.drawback D.fault
6.You are too careless:I found a lot of ___ in your application letter.
A.errors B.mistakes C.drawbacks D.faults
7.He was ____ with what he longed for eventually.
A.awarded B.rewarded C.praised D.encouraged
8.Scientists have discovered that the widespread use of cigarettes ____ to the increase of cancers.
A.ascribe B.attribute C.contribute D.owe
9.We should not ____ our errors to objective conditions.
A.apply B.owe C.contribute D.attribute
10.The discovery of America is usually ____ to Columbus.
A.owed B.gave C.rewarded D.contributed
11.___ he does will be forgiven in his family.
A.Whatever B.No matter what C.Whether D.That
12.A(n)____of scientist are looking into the matter and finding out the cause of it will take a certain____ of time.
A.number; amount B.number; amounts C.amount; amount D.amount; number
13.It will take him some time to ____ the fact that he was adopted.
A.receive B.accept C.take D.admit
14.The holiday we have been looking forward _______ at last.
A.to has come B.to have come C.to having come D.has come
15.By the door sits his sister,who,dressed in black,_________ like my aunt.
A.look B.looking C.looked D.looks
16.Luxun and his works ___ we are familiar with are considered great.
A.whose B.who C.which D.that
17.___ it will do us harm remains to be seen.
A.What B.Whatever C.Whether D.That
18.I don’t know if he ________,but if he ________ I will let you know.
A.comes,comes B.will come,will come C.comes,will come D.will come,comes
19.You can contact us by telephone or e-mail,_________ you prefer.
A.whenever B.however C.whichever D.whatever
20.This is a very useful book.I’ll buy it,_________.
A.how much may it cost B.no matter how it may cost
C.however much it may cost D.how may it cost