1、look outside.(否定句) 2、l have to do homework eve ry day.(一般疑问句)(并回答) 3、we have to do homework every day.(提问) 4、don't play near the classroom,please.( ) A、yes,l do.B、sorry,l don't.no,l don't.D、not at all. 5、can they swim in the river?( ) A、yes,they do.B、no,they don't.C、yes,they can.D、no,they can't. )