按要求改写下列句子. 按要求改写下列句子. 1.There are some boys in the playground.(改为一般疑问句) _________ _________ _________ boys in the playground? 2.Is this the art room in your school?(作肯定回答) _________,_________ _________. 3.There are two toilets in the park.(对划线部分提问) _________ _________ _________ _________ _________ in the park? 4.Please feed the chicken.(改为否定句) __________ __________ the chicken,please. 5.There are some boats on the lake.(对划线部分提问) __________ on the lake?