大学英语（二）第三次作业
一、Vocabulary and structure (一共10题，每题1分。

)
1．【72629】Since we have a focused subject，we should not talk _____．
A．at once
B．at hand
C．at intervals
D．at random
（标准答案：D）
2．【72812】It is important to realize that the same technology _____ helps us may also harm us．
A．as
B．that
C．what
D．when
（标准答案：A）
3．【72836】Some people who are successful language learners find it difficult to _____ in other fields．
A．succeed
B．result
C．achieve
D．score
（标准答案：A）
4．【72873】Someone who stays with you and helps you in times of trouble，rather than turning his _____，is a true friend．
A．face
B．head
C．hand
D．back
（标准答案：D）
5．【72891】One of the most rewarding aspects of teaching young children is seeing them _____ so quickly．
A．developed
B．to develop
C．develop
D．to be developed
（标准答案：C）
6．【73127】An inventor needs to have a creative and _____ mind．
A．imaginable
B．imaginative
C．imaginary
D．imaging
（标准答案：B）
7．【73147】The trashman wasn't that kind of person who felt _____ of his revolted deeds．A．contrary
B．satisfied
C．surprised
D．ashamed
（标准答案：D）
8．【73148】We drove to the dump and were back on the _____ by 1：00．A．avenue
B．track
C．route
D．barrier
（标准答案：B）
9．【73169】Important _____ his discovery was，it was regarded as a matter of no account in his time．
A．to
B．for
C．as
D．although
（标准答案：C）
10．【73204】Man's greatest energy comes not from his physical strength _____ his dreams．A．except from
B．yet from
C．however from
D．but from
（标准答案：D）
二、Dialogues (一共10题，每题1分。

)
1．【72572】-- What a pity you missed such a good film．
-- _____
A．Yes，I enjoyed it very much．
B．Yes，I wish I had seen it．
C．No，I didn't go there yesterday．
D．No，I didn't enjoy it．
（标准答案：B）
2．【72590】-- Can you tell me the time，please？
-- _____
A．Sorry I left my watch at home．
B．Ok．I'll say it again．
C．Yes，it's quite near here．
D．He's busy at the moment．
（标准答案：A）
3．【72593】-- Would you like tea or coffee？
-- _____
A．Certainly，here you are．
B．Yes，how much？
C．Not at all．
D．Tea，please．
（标准答案：D）
4．【72600】-- Do you mind if I sit here？
-- _____
A．No，I'm not tired．
B．Yes，I'm busy．
C．Don't mention it．
D．I'm sorry，but I do．
（标准答案：D）
5．【72621】-- Excuse me．Could you give me some directions？-- _____
A．What are you looking for？
B．Thank you very much．
C．You can't miss it．
D．Look，it's just over there．
（标准答案：A）
6．【72624】-- I'm afraid I was sick all week．
-- _____
A．You should see the doctor．
B．I'm sorry to hear that．
C．No，of course not．
D．What's the excuse this time？
（标准答案：D）
7．【72632】-- Hello，is that you Mary？This is Jane speaking．-- _____
A．That's all right．
B．Thanks for your concern．
C．Hello，Jane．Here's Mary．
D．Thank you，Jane．
（标准答案：C）
8．【72638】-- Would you mind if we asked you for some advice？-- _____
A．Thank you so much for your advice．
B．Er…What can I do for you？
C．Do you think it's true？
D．That's all right．
（标准答案：B）
9．【72648】-- Hello．May I introduce myself-My name's John．-- _____
A．No trouble at all．
B．Don't mention it．
C．Pleased to meet you．I'm Li Hong．
D．I'll get it myself．Thank you all the same．
（标准答案：C）
10．【72655】-- I wish you many happy returns of the day．
-- _____
A．Thank you．
B．Yes？
C．You're welcome．D．No trouble at all．
（标准答案：A）。