按要求改写句子。(5分)
(1)I ate ice cream this afternoon.(改为否定句)
I an ice cream this afternoon.
(2)The plate is on his head.(对划线提问)
the plate.
(3)Sam goes to bed at nine thirty.(改为否定句)
Sam bed at nine thirty.
(4)does, spend, How, Mike, his, weekends.(连词成句)
How Mike his ?
(5)Did you read books?(做否定回答)
, I .