用所给词的适当形式填空.
what【 does 】he 【say】?he says “keep off the grass”
【 Is 】your mother 【 cooking 】now please【 don't make】noise in class
按要求改写句子
we should be quiet in the reading room 改为同义句
we【 should 】【 keep 】【 quiet 】in the reading room
一般疑问句； Are they taking a walk in the park
the signs【 don't 】【 mean 】different things
提问变特殊疑问句：【 What 】【 are 】they【 doing 】in the park?
加油!不明白再问!