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科目: 来源:同步题 题型:单选题

I left my umbrella in my room. Could you wait _____ I go back to get it?
[     ]
A. if
B. before
C. while

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科目: 来源:同步题 题型:单选题

I hope to go to France some day _____ there are many famous art museums.     
[     ]
A. when
B. if
C. because
D. whose

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科目: 来源:同步题 题型:单选题

I hope to go to France some day ____  there are many famous art museums.     
[     ]
A. when
B. if
C. because
D. whose

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科目: 来源:同步题 题型:单选题

—I'm going to Hangzhou for a holiday this weekend.
—____ you are there, can you buy me some green tea?

[     ]

A. Because
B. If
C. While
D. After

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科目: 来源:同步题 题型:单选题

I don't know ____ he is right or not. 
[     ]
A. that
B. what
C. if
D. whether

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科目: 来源:同步题 题型:单选题

—Oh, no. Our school football team lose again.  
—They won't win _____ they practice more.
[     ]
A. if      
B. unless    
C. when    
D. because

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科目: 来源:同步题 题型:单选题

_____ you eat less sugar, you will lose _____.  
[     ]
A. If; heavy    
B. Unless; weigh    
C. If; weight    
D. unless; weight

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科目: 来源:同步题 题型:单选题

Nobody can learn English well _____ he works hard on it.   
[     ]
A. if      
B. when     
C. but    
D. unless

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科目: 来源:同步题 题型:句型转换

同义句转换。
1. The radio went wrong yesterday.
    ____________________________________
2. They were injured in the accident.
    ____________________________________
3. He can't memorize all the words in 20 minutes.
    ____________________________________
4. You can watch TV after finishing your homework.
   ____________________________________
5. Unless you keep ice cream in a fridge, it melts.
   ____________________________________

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科目: 来源:广东省同步题 题型:单选题

______ he is only 8 years old, he knows more about science than his father.
[     ]
A. But     
B. Though     
C. So      
D. Because

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