根据句意及括号内说给词的提示填空. 1.Don't talk.My baby ____(sleep) 2.Listen!Who ____(play) the violin in the next room? 3.Look!The monkry ____(run) to the tree. 4.The girl ____(not sing).She is dancing. 5.-____ the students ____(have) English class? -No,they aren't.