1. Is that an orange? (变成复数句)
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2. I'm Rose. (变成一般疑问句)
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3. Wang Hua isn't at school today. (就画线部分进行提问)
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4. I'm OK. (就画线部分提问)
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5. She looks like her sister. (变为同义句)
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A. I am      
B. you are        
C. I'm

A. What's    
B. Where is        
C. Is Bill's bag

1. This is my pencil case. (改为一般疑问句)
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2. My name is Lisa Green. (对画线部分提问)
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3. My telephone number is 4221155. (对画线部分提问)
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4. Is this your backpack? (改为陈述句)
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5. Is this your sofa? (做否定回答)
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6. I am Bruce. (改为同义句)
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7. This is an apple. (对画线部分提问)
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8. My backpack is blue. (对画线部分提问)
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9. That is a pencil sharpener. (改为否定句)
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10. Are you Mr. Tong? (做肯定回答)
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A. No, I do
B. Yes, I do    
C. Sure, I can

A. Yes, very much
B. Yes , I don't  
C. It tastes good

A. Yes, I am.      
B. What a big goose!    
C. No, he isn’t.

A. Is; is isn’t.         
B. Is;  it isn't.          
C. Do;  it is

A. Yes                        
B. No

A. is                
B. isn't