As is known to all, when heated, things will________(膨胀)．
这所大学附设一所附属中学。
There is a middle school __________ __________ the university.
当生活变成一个可以在开关一按之后就能抛开的游戏时，责任也被扔出窗外。
When life becomes a game that can be left behind at the __________ of a __________，it's easy to throw responsibility out of the window.
如果预付货款就可免费送货。
Delivery is __________ of charge if goods are paid for __________ advance.
不论你做什么，好好地做。
No __________ __________ you do, do it well.
使我们惊奇的是，总统对工程的细节了如指掌。
To our surprise, the president had a good __________ the details of the project.