按要求改写句子。 1. I am Lily.(改为一般疑问句,并作肯定回答) _____ you Lily? _____,  I am. 2. My sister's n ame is kate .(对划线部分提问) _____ is _____ sister's name? 3. The handsome man is my grandfather .(同上) _____ _____ the handsome man ? 4. His uncle is a doctor. (同上) _____ _____ his uncle? 5. We are happy.( 改为一般疑问句,并作否定回答) _____ _____ happy? No, _____ _____ . 6. You are a good student.(改为否定句) You _____ _____ a good student. 7. You're Jill, right?  (改为同意句) _____ _____ Jill? 8. What's  your father's  job?(同上) _____ _____ father? 9. she, girl, American, an, is (.) (连词成句) _______________________.