drew taught his students how to develop thebasic skills in the physics class, ______ everything through jokes andexperiments.

依次填入下列横线上的词语正确的是 ⑴ 听妹妹们说，我们在广州的时候，睡房门紧闭，包弟每天清早守在房门口等候我们出 来。它天天这样，从不 。 ⑵ 文艺从它的右邻“哲学”获得深隽的人生智慧、宇宙观念，使它能执行“人生批评”和 “人生 ”的任务。 ⑶周朴园在桌上找电报，仆人递给他；此时周冲偷偷由左书房进，在旁 。 ⑷当然，那些方案对丧失了的 是做过客观推定的，所以，为复原所做的一切尝试， 都是顺理成章的。

We are living in an age _______ many things can be done on computers and the Internet.

He is talking so much about America as if he _____there.

He has already gone home. But before he left, he__________ all the mistakes in his translation.