题目：
按要求转换句型。
1. There is some bread on the table. (改为否定句)
There _______ _______bread on the table.
2. He is doing his homework now. (改为一般疑问句)
_______ _______ _______ his homework now?
3. The show starts at 7:30 p.m. (改为一般疑问句)
_______ the show _______ at 7:30 p.m.?
4. We saw many different birds at the Beijing Wildlife Park. (改为同义句)
We saw _______ _______ _______ different birds at the Beijing Wildlife Park.
5. I think it is important that I do something to protect birds. (改为同义句)
I think _______ important for me_______ _______ something to protect birds.
答案：
1. isn't any 2. Is he doing 3. Does, start 4. a lot of 5. it, to do
