() 7. My sister wear a uniform on weekends.
A. don't have to B. doesn’t have to
C. haven’t to D. doesn’t have
7. B have to意为“不得不”，有时态的变化，变否定句 =时，需要加相应的助动词。本句为一般现在时且主 =语为第三人称单数，所以用助动词doesn’t。
黎明文化寒假作业系列答案科目：初中英语 来源： 题型：
V.单项填空
() l.— When do you your home every day?
—At seven twenty.
A. get B. leave
C. have D. cross
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科目：初中英语 来源： 题型：
() 10. We can eat in the dining hall,we eat in the classroom.
A. and; can't B. but;can
C. but; can't D. and;can
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科目：初中英语 来源： 题型：
3. We can't eat class.
4. They are all school today. No one goes out or stays home.
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() 2. Lily to play the piano after school.
A. have B. has
C. must D. don't have
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科目：初中英语 来源： 题型：
2. He has to wear a uniform on school days.(改为一般疑问句)
he to wear a uniform on school days?
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科目：初中英语 来源： 题型：
() 4. —Do we have to clean the room?
—.
A. Yes,we are B. Yes,we need
C. No,you don't D. No,you can't
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