按要求变换句型。
1. Father bought me a new bike. (同义句)
__________
2. Frank read an interesting book about history. (一般疑问句)
3. He’s cleaning his rooms. (划线提问)
____
4. Why not go out for a walk? (同义句)
5. Thomas spent RMB 10 on this book. (否定句)
6. My family went to the beach last week. (划线提问)
7. I didn’t have any friends.(肯定句)
8. They had English class yesterday morning.(否定句)