Which do you think is ________, health or wealth？

_______________will not continue if an ongoing operation is changed or deletedA、

29．__________ when you are on the bus or bike．

Which do you think is _________________important, health or wealth?

And they can ______their passports______，making leaving or “escaping” virtually impossible.

在美国的联邦法院系统中， ______是唯一实行陪审制度的。( )

美国历史上唯一一位蝉联了四届的总统是二战时期的哪位总统？（）

Duty is an act or a course of action that people __________you to take by social customs, law or religion.

美国历史上唯一蝉联四届的总统是（）。

美国历史上唯一一个连任四届的总统是（）。