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As requested _____ your E-mail of October 1, we are sending you _____ the required quotation sheet.
A . in, herewith
B . for, herewith
C . for, in
D . on, herewith
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3 have / good /a/ very / relationship / we ________________
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If we ______ , we can realize the progress we have made.
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The professor requests that we____the term papers by the end of this term．
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You have the _________ and we have the machines so we make a good team.
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______ we can’t get seems better than ______ we have.
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_______ compliance with your request, we are enclosing price list.
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If we _________ more time and money, we could have visited many more places.
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We are sending you the samples _______ requested.
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In view of you are our regular customers, we agree to your request for price reduction. It violates the ________ principle.
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—Must we finish the work today?—________. We have something else to do tomorrow.
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We requested_____ you carefully consider our proposal.
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We hereby advice you that we have shipped the goods to you __________ the stipulations
A．A.in according to
B．B.in addition to
C．C.in accordance with
D．D.in request of
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________ we have finished the course, we shall start doing more revision work.
A) For now
B) Now that
C) Ever since
D) By now
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We have friends all over_______world.
A．the
B．a
C．/
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Even if we have failed, we should______.
A．not think about it any more
B．learn to accept it
C．learn to live with others
D．take it easy
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We'd better have our meals______.
A．at the same time each day
B．when our work is over
C．when the meal is still hot
D．when every one of the family is home
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What we have seen_____.
A．from what we heard
B．all what we heard
C．to what we have heard
D．from what we have heard
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I regret to inform. you that we cannot accept your request for a__________ payment pla
A．A.part
B．B.partly
C．C.partial
D．D.parted
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We have never_____to Zhongshan Park.
A．A.been
B．B.being
C．C.is
D．D.are
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If we____ adequate preparations, we might have succeeded（）
A．made
B．were making
C．had made
D．should make
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This class we have learnt_______（）
A．the origin of Thanksgiving Day
B．some Thanksgiving food
C．how to express thanks
D．all the above
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All of us have felt pain. We have cut ourselves. We have been burned. Or we have had headaches. Some of us suffer pain rarely_______46)
Pain can take complete control of our body and mind, making it impossible to move and even to think. Yet we need pain. Without it, we would not know if we have hurt ourselves. It is our body's warning system_________47)
Pain is the most common reason we go to a doctor. It is the most common reason we take medicines. Until recently, however, most doctors knew of only a few drugs that stopped some pains_________(48) But new knowledge about the process of pain is helping them to control pain better.
Scientists have learned that the sense of pain is made up of both chemical and electrical signals_________(49) Scientists also have learned that the nervous system sends two different kinds of pain messages to the brain: one very fast, the ether slow.
The first message is the warning signal. It moves at a speed of 30 meters a second. In less than a second, the brain understands that part of the body is hurt and how badly it is injured________(50) It tells us not to use the injured part until it heals.
A．And others have painful attacks all the time.
B．These signals travel from nerve cells in the injured area, up the spinal cord (脊髓) to the brain, and back down again.
C．It tells us that we are injured and should do something about it.
D．They knew little about the process of pain itself.
E．The other message moves at a speed of only one meter a second.
F． And they send the second, slower message of pain to the brain.
第 46 题 请选择（46）处的最佳答案．
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_____ we can’t get seems better than ____ we have.
A．What; what
B．What; that
C．That; that
D．That; what
