2016年成人英語考試詞匯語法專項練習(十三)

　　1.Jane had promised to give me a timetable for tomorrow. She failed, ______.

　　A) either

　　B) though

　　C) but

　　D) too

　　2.When I got to the company, the meeting ______ for five minutes.

　　A) had begun

　　B) has been on

　　C) has begun

　　D) had been on

　　3.—I wonder why Mr. Brown hasn't showed up at the meeting yet.

　　—I' m not sure, but he ______ in a traffic jam driving here.

　　A) could be stuck

　　B) might stuck

　　C) might have been stuck

　　D) must have stuck

　　4.With the development of the Internet, people's life ______ in the past few years.

　　A) is improved

　　B) has been improved

　　C) is improving

　　D) had been improved

　　5.Mary is always ready. to help others when they are in trouble and she never ______ their requests.

　　A) turns up

　　B) turns over

　　C) turns in

　　D) turns down

　　6.—Good evening. I ______ to see Mary.

　　—Oh, good evening. I'm sorry, but she is not in.

　　A) came

　　B) come

　　C) have come

　　D) had come

　　7.Is it true ______ the snow stops, it will be as hot as in the summer here?

　　A) when

　　B) that when

　　C) whenever

　　D) that

　　8.The time he has devoted in the past years ______ the disabled is now considered ______ of great value.

　　A) to help; being

　　B) to helping; to be

　　C) to help; to be

　　D) helping; being

　　9.______ different life today is ______ what it was 15 years ago.

　　A) How; from

　　B) What a; from

　　C) What; from

　　D) How; with

　　10.I will have begun to do the work ______ 5 o' clock this afternoon.

　　A) by

　　B) at

　　C) after

　　D) before