根据要求改变句子:10%
(1)They are chicks. (对划线部分提问)
What _______ _______?
(2)Is this a playground? (肯定句)
________ ________ a playground.
(3)This is a bee. (对划线部分提问)
_______ ________ ?
(4)Is that our classroom? (否定回答)
_______,________ isn’t.
(5)It is black and red.(对划线部分提问)
________ _______ is it?