1．Meimei has to look after her little brother at weekends. (改为一般疑问句) 　　
     ________ Meimei ________ to look after her little brother at weekends?
2．Both he and his deskmate have passed the exam. (改为否定句) 　　
     ________ he nor his deskmate ________ passed the exam.
3．Let's stop and have a rest, ________ ________? (完成反意疑问句)
4．Nobody can answer the question. (改为被动语态)
     The question ________ ________ answered by anybody.
5．Will the 29th Olympic Games be held in Beijing? Could you tell me? (合并成宾语从句)
     Could you tell me ________ the 29th Olympic Games ________ be held in Beijing?

1. an, the, orange, table, on (组成there be 结构的一般疑问句，并写出其肯定和否定回答)
      _______________________________________________?
    肯定回答: _____, _____.  
    否定回答:_____, _____.
2. — _____ potatoes? (根据答句写出问句)
    —Yes, I have.
3. We have got five melons in the fridge.  (对画线部分提问)
     _____ in the fridge?
4. The milk is in the bottle?  (对画线部分提问)
     _____ the milk?
5. Liz has got some onions.  (变为否定句)
    Liz _____ onions.

A. Yes, there's                
B. No, there aren't  
C. Yes, there is                
D. No, it isn't

A. No, it isn't. It's my eraser    
B. Yes, it is.It's his eraser    
C. No, it is.It's his eraser      
D. Yes, it is.It's my eraser

[     ]

A. those
B. you
C. they

A. No, I won't
B. Yes, I will
C. No, I mustn't
D. Yes, I must

A. we have    
B. we do      
C. we are      
D. I am