题目内容

While writing a letter, _____.

[     ]

A. the door bell rang
B. the door bell rings
C. I heard the door bell ring
D. I heard the door bell rings
C
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_____, the car stopped all at once.
[     ]
A. Seeing a boy lying on the ground
B. On seeing a boy sitting on the road
C. The driver saw a boy standing on the road
D. The minute the driver saw a boy seated on the road
The harder you ______, the greater progress you ______.
[     ]
A. will study; will make
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A. a desert may be dry
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— The thread of my kite broke and it flew away.
— I told you it would easily break _____ it was the weakest.
[     ]
A. when
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______, I have to put the book away and focus my attention on study this weekend.
[     ]
A. However the story is amusing
B. No matter how amusing is the story
C. However amusing is the story
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The boy has been going back home later _____, which worries his parents.
[     ]
A. as usual
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I felt nervous _____ I stepped into the classroom and gave my lecture.
[     ]
A. the first time
B. for the first time
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D. when the first time
In the police station, I saw the man from ___ room the thief had stolen the TV set.
[     ]
A. whom    
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