62.According to the recent research, heaving coffee drinking and heart attack are not necessarily_______ and effect.

A. reason　 B. fact 　　　　　 C. cause　 　　　 D. excuse

61.The German has traveled a lot, but no other place can _______this one.

A .suit 　　　　　　　 B. take 　　　　 C. matches　 　　　　 D. compare

60.You will find a true friend ________ me.

A. 　　 on 　　　　　　　　 B. about　 　　　　　　　　　　 C. with　 　　　　　　　 D. in

59.I can’t ________that you will pass the exam.

A. make sure　 B. undertake　 　　 C. allow　 　　 D. make certain

55.　 Mr. Wright __________ on her children the importance of always telling the truth.

　 A. educated　　 　　 　　B. presented　　 　　 　　C. impressed　　　 D. recommended

54.　 Because of these uncertainties, ___________ a chance or risk of failure.

　 A. there always exists　 B. it always exists C. there always exist　 D. there always exists be

53.　 The last half of the nineteenth century ___ the steady improvement in the means of travel.

　 A. has witnessed　　 　　　 B. was witnessed　　 C. witnessed　　　 D. is witnessed

52.　 Many a time ___________ that experiment since then.

　 A. did we have done　　 B. we had done　　　 C. have we dome　 　D. did we do

51.　 _________ I had time, I would have run round that lake again.

　 A. If　　 　　　 　　　　　　B. Unless　　　 　　　 　C. Had　　　 　 　　D. When

50.　 It doesn’t matter how much you read. It is what you read that _________.

　 A. counts　　 　　　　B. minds　　　 　　　 　C. values　　　　 　D. means