A. forgetting
B. forget
C. forgets
D. forgot

1. Jenny is going _____________ (buy) something outside.
2. I _____________ (eat) four eggs this morning.
3. Li Ming never _____________ (take) a bus to school.
4. Look! They are _____________ (put up) the Christmas tree.

1. Jesus _____________ (teach) people many things.
2. Let's _____________ (give) our gifts to the baby.
3. I _____________ (see) him at school yesterday.
4. The star always _____________ (go) on top!
5. He _____________ (be born) on February third, 1958.

           1.                                     2.                                  3.                                       4.
1. Yesterday John                             .
2. Last weekend John             the              .
3. —What did you do yesterday ?    
    —I                        yesterday.
4. Liu Yun: What did you do last weekend ?   
   Chen Jie: I                           .

1．Danny hurt his arm.（对划线部分提问）                                                            
2．There are some people in the park.（改为否定句）                                                         
3．Jenny is swimming.（对划线部分提问）                                                             
4．Li Ming lay beside Danny on the grass.（改为现在进行时）                                                              
5．I will help my mother and father.（改为一般疑问句）                                                                  

例：cook → cooked    
1. play →                           2. do →                          3. visit →              
4. go →                             5. wash →                       6. is →                
7. clean →                         8. win →                         9. read →                
10. am →               

1. They ____________ (ask) us to clean the room yesterday.
2. Would you like ____________ (buy) a bottle of milk for me?
3. Be quick. Somebody ____________ (wait) for you.
4. Please ____________ (be) careful.
5. What else do you want ____________ (do)?

1. Mike reads newspapers everyday. 
    Mike                          yesterday.  
2. I buy presents for my mother.    
    I                           for my mother. 
3. We see flowers in the park on Saturday.    
    We                           in the park on Saturday. 
4. They learn folk dances from the girls.                                         
    They                             from the girls.

A. bought
B. buy
C. am going to buy

A. putted
B. put
C. puted