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科目： 來源：福建省期末題 題型：單選題

—It's necessary to limit the speed of electric bikes.
—Yes, most riders of electric bikes in China        40-50 kilometers per hour often ignore red lights,       
the risk of traffic accidents.
[     ]
A. reaching; increase
B. reach; increase
C. to reach; to increase
D. reaching; increasing

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科目： 來源：同步題 題型：單選題

Don't respond to any e-mail _____ personal information, no matter how official it looks.
[     ]
A. searching
B. asking
C. requesting
D. questioning

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科目： 來源：河南省同步題 題型：單選題

Principal White has been working in the school for about 20 years,      all his energy to teaching and
researching as well as the running of a healthy school.   
[     ]
A. devoted
B. devoting
C. to devote
D. and devote

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科目： 來源：同步題 題型：單選題

Peter received a letter just_____his grandma would come to see him soon.
[     ]
A. said                      
B. says
C. saying                    
D. to say

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科目： 來源：陜西省同步題 題型：單選題

With the fresh water________short,we human beings are facing the danger of dying from thirst at
any time.
[     ]
A. to run  
B. to be run  
C. running  
D. run

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科目： 來源：浙江省期中題 題型：單選題

Smiles around the world _____ be false, ______ other feelings like anger, fear or worry.
[     ]
A. must; hide
B. must; hiding   
C. can; hide
D. can; hiding

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科目： 來源：江蘇同步題 題型：單選題

Allen’s new job paid twice as much as he had made ______ in the small restaurant.
[     ]
A. working
B. worked
C. to work
D. when worked

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科目： 來源：山西省模擬題 題型：單選題

After suffering a heart attack, Michael Jackson was pronounced dead, ____ a tragic end to the world' s
most popular entertainer.
A. to mark
B. marking
C. marked
D. having marked

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科目： 來源：同步題 題型：單選題

The next thing he saw was smoke ________ from behind the house.
[     ]
A. rose  
B. rising
C. to rise  
D. risen

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科目： 來源：同步題 題型：單選題

Sarah pretended to be cheerful, ________ nothing about the argument.
[     ]
A. says  
B. said
C. to say  
D. saying

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