1. We go to school by bus. (对划线部分提问)    
    __________ do __________ go to school?
2. Today is February fifteenth. (对划线部分提问) 
    __________ the __________ today?
3. The tickets are forty-five yuan. (对划线部分提问) 
    __________ __________ are the tickets?  
4. He bought a computer yesterday. (改为否定句)  
    He __________ __________ a computer yesterday. 
5. The girl is doing her homework now. (改为一般现在时)  
    The girl often __________ __________ homework.

1. Jim is playing basketball now. (改成否定句)
    Jim ___________ playing basketball now.
2. There are some books on the desk. (改成一般疑问句)
    ___________ there ___________ books on the desk?
3. Is Linda watching TV in her room? (作否定回答)
    No, ___________ ___________.
4. The students are singing under the tree. (对画线部分提问)
    ___________ are the students ___________ under the tree?
5. The little girl is talking to her mother. (对画线部分提问)
    ___________ is the little girl ___________ to?
6. Mary is watching TV now. (用every evening改成一般现在时)
    Mary ___________ TV every evening.

1. Time for supper.（改为同义句）
                                                                  
2. Li Lei is writing a letter.（改为一般现在时）
                                                                    
3. He is there.（改为同义句）
                                                                   
4. The school bus is coming.（改为同义句）
                                                                    
5. Lily reads the newspaper.（改为现在进行时）
                                                                      

1. He ___________ (get) up at six o'clock.
2. He ___________ (study) hard.
3. Danny sometimes ___________ (go) to school by bike.
4. The earth ___________ (go) around the sun.
5. It seldom ___________ (rain) here in summer.
6. My shirt ___________ (be) dirty. And it ___________ (need) washing.
7. A bird ___________ (fly) with wings.
8. Mike always ___________ (help) the old man.
9. We ___________ (start) school today.
10. Dad doesn't ___________ (like) butter and cheese.
11. Miss Liu ___________ (teach) us English.
12. His father ___________ (do) housework, his mother ___________ (work) in an office.
13. The sun ___________ (rise) in the east.
14. Mary usually ___________ (get up) early in the morning.
15. ___________ the rabbit ___________ (jump) high?  Yes, it ___________.

1. Jim studies English,Maths, Science and Art.（对画线部分提问）
    What _____ _____ Jim _____?
2. He usually plays football on Sundays.（改为否定句）
    He _____ usually _____ football on Sundays.
3. He is sitting quietly.（改为一般现在时）
    He often _____ quietly.
4. The boy runs fast. The girl doesn't run fast. (合成一句）
    The boy runs fast, _____ the girl _____.
5. He's showing the stamps to his friend.（改为同义句）
    He's showing his _____ _____ _____.