一、根据提示写出下列单词的相应形式。
1. sent(原形)____
2. heavy(反义词)____
3. put(过去式)____
4. libraries(单数)____
5. dictionary(复数)____
6. they(宾格)____

1. send；2. light；3. put；4. library；5. dictionaries；6. them

二、句型转换。
1. This big box is heavy. (改为复数句子)
____ big ____ ____ heavy.
2. Li Ming likes English food. (改为否定句)
Li Ming ____ ____ English food.
3. She drank some water. (对画线部分提问)
____ did she ____?
4. The books about sports are on Shelf D. (对画线部分提问)
____ ____ the books about sports?
5. She had eggs and sausages for breakfast. (对画线部分提问)
____ did she ____ for breakfast?

1. These; boxes; are
2. doesn't; like
3. What; drink
4. Where; are
5. What; have