3、二。 Step5 Show Time 展示学习结果Step6 Doingexercises1.根据句意及汉语提示完成句子。1.He__________(不能)comebecauseheisill.2.Please______(拉)thebox.3.He______________(好像)tobeworried.4.Thatwasthe__________(开始)ofthetrains.5.Look!Thebigbox__________(装满)deliciousapples.2.单项选择1.Hewill______finishit