1. what's Paul's hobby?
 ____________________
2. What does he do with his rockets?
_______________________________   
3. Does he have a collection of his rockets?
_________________________________________
4. launch(第三人称单数)
______________________

1. what's Paul's hobby?
    _________________________
2. What does he do with his rockets?
    _________________________   
3. Does he have a collection of his rockets?
    _________________________
4. launch( 第三人称单数)
    _________________________