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科目: 来源:同步题 题型:单选题

______  you have passed your English exam, you should study hard.
[     ]
A. If    
B. Even though  
C. Because      
D. Unless

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科目: 来源:同步题 题型:单选题

Mary always tells lies. _____ she says, nobody will believe her.       
[     ]
A. Whatever      
B. Whenever    
C. Wherever    
D. However

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科目: 来源:同步题 题型:单选题

Milk quickly goes bad in summer             it is in a fridge (冰箱).
[     ]
A. if
B. because      
C. unless
D. when

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科目: 来源:同步题 题型:单选题

They will telephone the police and complain about it            the noise             .
A. if; stops    
B. unless; stops  
C. if not; stops  
D. unless; doesn’t stop

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科目: 来源:同步题 题型:单选题

I don't like bread. I won't eat it _____  I am very hungry.
[     ]
A. while    
B. when      
C. as        
D. unless

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科目: 来源:同步题 题型:单选题

I won't take part in the party _____ Joe invites me.    
[     ]
A. if        
B. when      
C. unless    
D. because

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科目: 来源:同步题 题型:单选题

I went to visit him, I found, _____, that he wasn't at home.      
[     ]
A. however  
B. but        
C. and      
D. so

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科目: 来源:同步题 题型:单选题

We find _____ playing too much computer games is bad for our health.
[     ]
A. that
B. it            
C. this      
D. them

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科目: 来源:同步题 题型:单选题

—Would you like to go bike riding with us tomorrow ?  
—Sure , ______ I am busy .
[     ]
A. since    
B. unless    
C. when      
D. until

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科目: 来源:同步题 题型:单选题

He went out without a coat, _______it was very cold.        
[     ]
A. but
B. though
C. since
D. because

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