Can you go to school today?(改肯否定回答) Is your sister ill?(改肯否定回答)
Is this a sheep?(改肯否定回答)
Are those monkeys?(改肯否定回答)
Do they read in the library (改肯否定回答)
Does the boy often play football?(改肯否定回答)?
Is there a horse nerby?(改肯否定回答)
Are there any pens in your bag?(改肯否定回答)