题目内容

It is necessary for us  _________English well.    
[     ]
A. study                    
B. studying    
C. to study                  
D. studied
C
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相关题目
用方框中所给词或短语的适当形式填空。
back and forth,     say,     hand,     express,     stay close
1. Is it polite for people _____ things with both hands in China?
2. lf you want to signal a person to come near, you should move the fingers _____ with palm down.
3. We usually wave our hand _____ "goodbye".
4. Sometimes people use body language _____ their thoughts and feelings.
5. You'd better _____ to each other while talking .
The policeman told the boys _____ in the street.
[     ]
A. not play
B. not to play
C. not playing
D. to not play
My hobby is ______ old coins.  
[     ]
A. to collect      
B. collected        
C. collect          
D. collects
It is important _________.
[     ]
A. to stay health  
B. to stay healthy  
C. stay health  
D. stay healthy
Many teenagers are made _____ what they're not interested in .  
[     ]
A. do                        
B. to do  
C. did                      
D. doing
Could you tell me how ________ the library?    
[     ]
A. getting to    
B. to getting to
C. to get to      
D. do I get to
It is impolite _____ the people when they are  in trouble.  
[     ]
A. to laugh to
B. to laugh at
C. laughing at
D. laughing to
—Are you free now?
—No. I have so many chores ______ today.
[     ]
A. do    
B. to do      
C. doing    
D. done

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