句型转换。
1.This is my English book.(改为一般疑问句)
_____ _____ your English book?
2.It is an orange bag.(改为否定句)
It _____ _____ an orange bag.
3. Is that his hat?(作否定回答)
_____ , it _____.
4. That's a map.(对画线部分提问)
_____ _____ ?
5. His clock is white.(对画线部分提问)
_____ _____ is his clock?