61、Children are very curious __________.

（试题编号：200，试题类型：模拟）2.00分参考答案：D

A、at heart

B、in person

C、on purpose

D、by nature

62、Education is a lifelong experience that starts long __________ the start of school

（试题编号：212，试题类型：模拟）2.00分参考答案：B

A、after

B、before

C、past

D、since

63、Every manager needs a secretary that he can _______ to take care of something that may occur in his absence.

（试题编号：165，试题类型：模拟）2.00分参考答案：B

A、bring on

B、count on

C、hold on

D、focus on

64、He made such a _______ contribution to the university that they are naming one of the new buildings after him

（试题编号：161，试题类型：模拟）2.00分参考答案：A

A、generous

B、minimum

C、modest

D、genuine

65、.He ______ his son by giving him too much money.

（试题编号：155，试题类型：模拟）2.00分参考答案：A

A、spoiled

B、damaged

C、hurt

D、harmed

66、_________ they are inexperienced,they have done a considerably good job.

（试题编号：201，试题类型：模拟）2.00分参考答案：B

A、Now that

B、Given that

C、On condition that

D、In case

67、The five-year-old kid _____ fire to the house by accident.

（试题编号：239，试题类型：模拟）2.00分参考答案：A

A、put

B、took

C、lit

D、released

68、We couldn't help _______ doubtful about his honesty after he had lied so many times before

（试题编号：171，试题类型：模拟）2.00分参考答案：A

A、being

B、be

C、to be

D、to being

69、He might have been killed _____ the timely arrival of the policemen.

（试题编号：237，试题类型：模拟）2.00分参考答案：A

A、but for

B、except for

C、because of

D、unless

70、In the densely ________ part of the city,the problem of air pollution must be solved.

（试题编号：148，试题类型：模拟）2.00分参考答案：C

A、populace

B、popular

C、populated

D、population