句型转换。
1. This is an ID card. (画线部分提问)
_______ ________?
2. Is this his backpack? (肯定和否定回答)
_______, ________ _______/ ________, _________ _________
3. It's Lucy's dictionary. (改为否定句)
It _______ _______Lucy's dictionary.
4. Is that her nice watch? (改为肯定句)
_______ _______ her nice watch.
5. He is my friend. (一般疑问句)
_______ _______ your friend?
6.That boy's name is Jeff.(对划线部分提问)
_______ that boy's name?
7.Those are my books.(对划线部分提问)
_______ _______ those?
8.Is he your friend?(肯定回答)
_______, ________ ________
