1.At our factory there are a few machines similar to____described in this magazine.
2.When confronted with such questions , my mind goes ____, and I can hardly remember my own date of birth.
3.Richard doesn’t think he could ever____ what is called “free-style” poetry.
4.I wondered what her ____ to the news would be.
5.13．What you have done is ____ the doctor’s orders.
6.____ right now, she would not be late for the class.
A.Would she leave
B.If she leave
C.Were she to leave
D.If she had left
7.At the first ____ of twelve everyone stopped for lunch.
8.He was bothered by the____ bark of dogs in the neighborhood every night.
9.Tom is not very clever, but he is the most ____ pupil in the class.
10.Some of the most important concepts in physics their success ____ to these mathematical systems.
11.The boy slipped out of the room and headed for the swimming pool without his parents’____.
12.The Chinese nation is____ for its diligence and courage.
13.We shall start at seven if it ____ by that time.
A.will stop raining
B.stops to rain
C.has stopped raining
D.will have stopped to rain
14.I left for the school earlier than usual this morning ____ traffic jam.
A.in terms of
B.in case of
C.for the sake of
D.at the risk of
15.There was a traffic jam; otherwise I ____ here on time.
D.would have been
16.In a typhoon , winds____ a speed greater than 120 kilometers per hour.
17.Too much ____ to X-rays can cause skin burns , cancer of other damage to the body.
18.I have an appointment ____Dr. Smith, but I need to change it.
19.Michelle found a job as a high school teacher which ____ spending quite a lot of time with students.
20.While at home, she preferred ____
A.doing something to doing nothing
B.to do something rather do nothing
C.doing something rather do nothing
D.to do something to doing nothing
21.Achieving a high degree of proficiency in English as a foreign language is not a mysterious ____ without scientific basis.
22.It may not be a great suggestion. But before ____ is put forward, we’ll make do with it.
A.a good one
B.a better one
C.the best one
D.a best one
23.The map was drawn to the standard____ of 1/100,000 so there was not much detail.
24.In a few days Mr．Barnstaple had ____strength of body and mind
25.The manager wants to see changes in the company, and I am sure he will .
26.Some teenagers harbor a generalized resentment against society , which ____ them the rights and privileges of adults, although physically they are mature.
27.He can't start the car because the battery has ____.
28.They ____ through the woods talking about the current affairs.
29.The student was very excited when he ____ his teacher in this important lecture.
30.The ship’s captain and members of the ____welcomed us on board.
31.The “Chinese Dream” is ____ dream to improve people’s well-being and ____ dream of harmony, peace and development.
32.The English language contains a(n）____of words which are comparatively seldom used in ordinary conversation.
33.With prices ____so much, it’s hard for the company to plan a budget.
34.Harold is a good student, ____ his best subject.
35.A lot of traffic accidents____ from carelessness.
36.____ you may be right, I can’t altogether agree.
37.Only when you have obtained all the information about it ____ come to a sound judgment.
38.Understanding this article is ____ a seven-year-old child’s capacity.
39.It was several hours before I was ____ of what was happening.
40.This design is ____ that one.
A.more superior to
B.far superior than
C.more superior than
D.far superior to
41.Without facts, we cannot form a worthwhile opinion, for we need to have factual knowledge ____ our thinking.
A.upon which to base
B.which to base upon
C.which to be based on
D.to base on which
42.Many new ____ will be opened up in the future for those with a university education.
43.During the storm we took ____ in the doorway of a shop.
44.Californians and New Englanders speak the same language and ____by the same federal laws.
45.If you don’t put the food in the refrigerator, it may go ____.
46.The ____ scene of the waterfall is a perfect delight to the eye.
47.The medical record shows that it was the drug, not the disease, ____ killed him several years ago.
A.the effects of which
B.the effects of it
48.So forcefully ____ that we were all convinced.
A.he did speak
C.did he speak
D.that he spoke
49.Craing assured his boss that he would ____all his energies in doing this new job.
50.I'd rather you ____ so rudely to her.
C.should not speak