句型转换:请根据要求做题。每空一词。
1.This book is eight yuan.(对划线部分提问)
_________ _________ is this book?
2.That hat is very nice.(改为复数句)
_________ hats _________ very nice.
3. Jack eats hamburgers for dinner.(改为否定句)
Jack _________ _________ hamburgers for dinner.
4. My dictionaries are under the desk.(改为一般疑问句)
_________ _________ dictionaries under the desk?
5. — Is this Jim's father? (作肯定回答)
— Yes,_________ _________.