句型转换。按要求改写下列句子，每空一词。

1. I can see some birds in the tree.(改为否定句)

I _________ see _________ birds in the tree.

2. I often go to bed at 9:30 in the evening.(对划线部分提问)

_________ __________ do you often go to bed in the evening?

3. I have eight books in my bag. (同义句)

_________ _________ eight books in my bag.

4. She goes to school at seven fifty every day.(一般疑问句)

_________ she _________ to school at seven fifty every day?

5. The new shoes are green.(对划线部分提问)

__________ __________ are the new shoes?