1. This  is  a  tomato.(变为复数)
                         some           .
2. She  like  hamburgers (变否定句，一般疑问句，并作两种形式回答)
She                            hamburgers.              She             hamburgers?Yes,                         .No,she            
3. I  like  apples  and  ice  cream .(对划线部分提问)。 
                            you             ?

1. This is a tomato.(变为复数)
                              some               .
2. She like hamburgers (变否定句，一般疑问句，并作两种形式回答)
    She                             hamburgers.
                   She                 hamburgers?
    Yes,                            .
    No,she                .
3. I like apples and ice cream .(对划线部分提问)。
                                  you                 ?

1. This is a watch. (变为复数形式)
   __________ are some __________.
2. Can Cindy sing this song in Chinese?(作肯定回答)
   __________, __________ can.
3. This sweater is $28. (对划线部分提问)
    _________ __________ is this sweater?
4. He does his homework in the evening. (改为否定句)
    He __________ __________ his homework in the evening.
5. Tile biology class isn't boring. (改为同一句)
    The biology class __________ __________.