1. These are English books. (改为单数句)
     ______ ______ ______English book.
2. The ring is in the drawer. (对画线部分提问)
     ______ ______the ring?
3. —Are these keys in the drawer?(作肯定和否定回答)
    —Yes,______ ______.
    —No,______.
4. There is a computer game on the desk.(改为复数句)
    ______ ______ ______ ______ ______on the desk.
5. Many apples are in the basket．(改为同义句)
    ______ ______many apples in the basket.

l.Those are my English books.(改为单数句)  
_______ _________my English_________．
2．We have some salad for lunch.(用let改为祈使句)
 _______ ________ some salad for lunch.    
3．These are basketballs and volleyballs.(对划线部分提问) 
_________ _________these?
4．The video tape is on the dresser.(对划线部分提问)  
________ _________the video tape?
5．Boys like to play soccer after school.(对划线部分提问)    
_______ _______boys like to_______after school?

1. David does his homework every day.(否定句)
    David __________ __________ his homework every day.
2. They are old books.(改为单数形式)
    __________ __________ old book.
3. These pants are twenty-five dollars.(就划线部分提问)
    __________ __________ are these pants?
4. He wants to join the English club.(就划线部分提问)
    __________ __________ does he want to join?
5. Can Rick play the drums well?(做出否定回答)
    No, __________ __________.
6. He likes art and music because they are interesting.(就划线部分提问)
    __________ __________ he like art and music?
7. Can I help you?(同义句)
    __________ can I do __________ you?
8. We watch TV on Sunday evening.(一般疑问句)
    __________ you __________ TV on Sunday evening?
9. You can't play soccer in the street.(改为祈使句)
    __________ __________ soccer in the street．
10. My Chinese teacher is Mr. Wang.(就划线部分提问)
    __________ __________ your Chinese teacher?