1. have, I, a, don't, bat, baseball. (连词成句)
    ______________________________________
2. They have many friends. (变为一般疑问句) 
    ______________________________________
3. We don't have a bag. (变为肯定句)
    ______________________________________
4. We play soccer. (变为祈使句)
    ______________________________________
5. These tennis rackets are on the chair. (就画线部分提问)
    ______________________________________

1.  Is that a basketball?(变为复数形式)
    ________ ________ ________ ?
2.  He has a tennis racket.  (变为复数形式)
    ________ ________ many tennis________ .
3.  She has a ping-pong bat. (变为一般疑问句，并作肯定回答)
     —________ she________ a ping-pong bat?
     —Yes, ________ ________ .
4.  I have two good friends. (变为一般疑问句，并作否定回答)
    — ________ ________ ________ two good friends?
    —No, ________ ________ .
5. They have a math book,and they have a dictionary. (变为同义句)
    They have a math book________ ________ ________ .