句型转换。
1. Lucy has two rubbers in her pencil-box.(对划线部分提问)
_______ ________ rubbers does Lucy have in her pencil-box?
2. Lily does her homework in the evening.(改为否定句)
Lily ______ ______ her homework in the evening.
3. There are some birds in the tree.(改为疑问句)
________ there _________ birds in the tree?
4. Amy's friends have many presents for her.(改为同义句)
Amy's friends have ______ ______ presents for her.
