1. Those shirts are white.(改为单数形式)
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2. His pen is on the desk.(就划线部分提问)
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3. Those black pants are five dollars.(就划线部分提问) 
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4. My mother likes French fries.(改为否定句)
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5. Mrs Smith needs a blue sweater. (改为一般疑问句)
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6. I want a yellow sweater.(对划线部分提问)
                                                                        
7. What is the price of your bag? (改为同义句)
                                                                       
8. My sister's skirt is yellow .(划线提问)
                                                                        
9. We sell shoes . The shoes are only ￥35 .( 将两句合并为一个句子)
                                                                        
10. What can I do for you ? ( 改为同义句)
                                                                        

1. The two women are talking to each other. (就划线部分提问)
   ________ are the two women ________?
2. It's about eight thousand five hundred kilometers from China to Canada. (就划线部分提问)
    ________ ________ is it from China to Canada?
3. Let's shop this afternoon. (改为同义句)
    Let's ________ ________ this afternoon.
4. We had fun in Guilin last week. (改为否定句)
    We ________ ________ fun in Guilin last week.
5. Li Ping's father often draws pictures after work. (改为现在进行时态句子)
    Li Ping's father ________ ________ ________ pictures.

1. We stopped playing basketball because of the rain yesterday morning.(改为同义句)
    We stopped playing basketball because________ ________yesterday morning.
2. Come here and sit down.(改为委婉语气)
    ________ you ________come here and sit down?
3. No one came to the sale because the weather was bad.(对划线部分提问)
    ________ _________ no one come to the sale?
4. The boy is too young to go to school.(改为同义句)
    The boy is________ young________ he can't go to schoo1.
5. I visit my grandparents once a week.(对划线部分提问)
    ________ _________ do you visit your grandparents?

1. There will be more pollution. (改为一般疑问句)
                                                                        
2.I think there will be more green trees。(改为否定句)
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3．It's fine today.(对画线部分提问)
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4.I think Canada will win the next World Cup.(对画线部分提问)
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