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问题 选择题
— Sorry to _____ you, but could I ask a quick question?
— No problem.

A. worry
B. prevent
C. trouble
D. disappoint
答案

答案：C

选择题

下列发生在溶液中的离子反应，离子方程式正确的是（　　）

A．硫酸和氢氧化钡溶液反应：Ba2++H++OH-+SO42-→BaSO4↓+H2O

B．醋酸和氢氧化钾溶液反应：CH3COOH+OH-═CH3COO-+H2O

C．碳酸钙粉末与盐酸反应：CO32-+2H+→H2O+CO2↑

D．氨水和氯化铜溶液反应：Cu2++2OH-→Cu（OH）2↓
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     Last weekend, I helped my friend Alex get money for poor children at Crossroads Mall. He   1   needed
volunteers, especially of the female. I decided that this was a pretty good   2 , so the next day I got ready to
go.
     I arrived at Crossroads about five minutes   3  , and helped Alex and   4   of the volunteers. There were
only three   5   at first, and we figured we might as well get started   6   just waiting for more to arrive. I
held the   7  , and suddenly felt extremely shy. I did not   8   asking people for donations. In fact, I'm usually
one of those people who try to   9   those boring stands and ask you for a little contribution. For heaven's sake,
I can contribute to a few,  10  I cannot alone  11  every single cause in the world!
     I really didn't like the idea of asking anyone for donations to our cause.  12 , I watched my friends speak
to the strangers, and noticed that they were extra polite to everyone-no matter whether they  13 . I realized
that  14  I wasn't pushy (强求的), it would be okay, and my conscience could be  15 .
     I pasted on a large smile, and started asking people passing by. My mouth tripped over words, and I
continually said"um" while I thought of the correct terms.  16  I talked to more and more people. Not only
improved, but also started noticing small  17 . Instead of saying "donate", which made most people walk away
  18 . I started suing the word "contribute". I added the phrase "every little bit counts", and people started to
donate small amounts in larger quantities. As the day went on, I learned how to pull on the hearts of the  19 ,
and I became a successful fundraiser.
     At the end of the day, we all gathered at Alex's house and  20  how much money we raised. I was so
surprised: we raised over $300! We celebrated, and went home tired, but satisfied that we helped a great cause.
( )1. A. every       
( )2. A. cause       
( )3. A. earlier     
( )4. A. the other   
( )5. A. passers-by 
( )6. A. instead of   
( )7. A. signal       
( )8. A. appreciate   
( )9. A. annoy       
( )10. A. and         
( )11. A. do         
( )12. A. What’s more
 ( )13. A. donated     
( )14. A. as soon as  
( )15. A. at ease    
( )16. A. As          
( )17. A. actions     
( )18. A. slow       
( )19. A. goers       
( )20. A. thought      		B. much        
B. business    
B. early        
B. others        
B. teachers    
B. but          
B. signature    
B. like        
B. flee        
B. but          
B. support        
B. Besides      
B. gave        
B. as far as    
B. with happiness   
B. Before      
B. hoopes      
B. fast        
B. passers-by   
B. looked at     		C. desperately   
C. affair     
C. later       
C. another       
C. volunteers   
C. in spite of   
C. sing         
C. want         
C. meet         
C. or           
C. make         
C. Whatever     
C. came       
C. as long as 
C. in silence     
C. Since         
C. wishes       
C. slower       
C. students     
C. counted      		D. too               
D. career         
D. late             
D. the rest          
D. people         
D. in place of       
D. symbol          
D. need            
D. avoid           
D. so              
D. create          
D. However         
D. passed          
D. as short as               
D. in surprise    
D. During            
D. trends          
D. faster          
D. strangers      
D. decided        
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