45、The scientists are ____ a series of experiments to learn more about how the body adapts to weightlessness.
46、She walked slowly away, and he waited until she was out of ____ before going back into the house.
47、The firemen tried their best to _______ the fire but in vain.
48、The rain was _______ make our picnic impossible.
B.hard so to
C.so hard as to
D.so hard to
49、All the evidence points to the fact ______ he is the murderer.
50、Charlie thinks money will ______ all his problems.
51、You should take the medicine after you read the ______.
52、“What would you like to eat?”
“I can eat _______.”
53、Either the shirts or the sweater ______ a good buy.
54、I thought that honesty _______ the best policy.
55、You will soon _______ the weather here, and then the changes in temperature will not trouble you much.
A.get used to
D.get on with
56、Don't forget ______ your umbrella with you. It might rain in the evening.
D.to be taking
57、You______to the meeting this afternoon if you have something important to do.
A.needn't to come
B.don't need come
C.don't need coming
58、Smoking is bad for your health. So, please _______.
A.give it up
B.give it in
C.give it out
D.give it away
59、Our manager will look into the matter as soon as possible. Just have a little _______.
60、Mr. John was busy, _____________he could not come.
61、_______playing basketball here?
--- Sorry, we'll leave right away.
A.Would you mind not
B.Would you don't mind
C.Would you mind no
D.Would you mind
62、You'll find this map of great _______in helping you to get around Beijing.
63、Professor Johnson comes from either Oxford or MIT, I can't remember _______.
64、It's a fine day. Let's go fishing, ____________?
65、They were all very tired, but _______of them would stop to take a rest.
66、The WTO cannot live up to its name _____it does not include a country that is home to one fifth of mankind.
A.as long as
67、I saw that she was in difficulty with all those parcels, so I offered my_____.
68、The music sounded _______. I enjoyed every minute of it.
69、I took someone else's book ______mistake.
70、_______clever boy Billy is!
71、He spoke so quickly that I didn't ______what he said.
72、Jane likes singing. We often hear her _______after class.
73、There are a lot of news ______today's newspaper.
74、That yellow purse _______her 25 dollars.
75、I ______ my home work this time yesterday evening.
B.was to do
76、He is interested ______football, but not good at it.
77、Three-fourths of the homework ______today.
B.has been finished
D.have been finished
78、He is an old friend of ________.
79、There isn't any difference between the two. I really don't know _____.
A.where to choose
B.which to choose
C.to choose what
D.to choose which
80、I paid __________for the new book.
B.one pound and half
C.one and a half pounds
D.one and half a pound
81、I hate the news, _____made us very sad.
82、If you ride your bike too fast, there may be _____accident.
83、It is high time we ______something to stop road accidents.
84、“Can you speak French?” “Yes, but ________.”
D.only a few
85、______is important that you choose clothes that suit your shape.
86、I cannot tell the ________ difference between the twins.
87、The traveler, ________ inexperienced, doesn't know how to plan a trip.
88、Jimmy wanted to ride his bicycle in the street, but his mother told him _________.
B.not to do
C.not do it
D.do not to