The scientists all agreed that rules of physics, ______ we are all familiar, govern the world.
| A．to which | B．on which | C．which | D．with which |
Even though “faraway” countries now seem closer, thanks to air travel, they _____ still be different from your home country.
| A．must | B．may | C．should | D．shall |
Certain actions, especially _____ the hands and feet, can cause offense in many countries because of the various cultures.
| A．in | B．by | C．on | D．with |
As far as I am concerned, education is about learning and the more you learn, ____.
| A．the more for life are you equipped | B．the more equipped for life you are |
| C．the more life you are equipped for | D．you are equipped the more for life |
---Have you persuaded him?
---Yes. After some hours of discussion, I ____ to reason him in accepting the new plan.
| A．had managed | B．would manage | C．have managed | D．managed |
. How pleased the emperor was ____ what the cheats said!
| A．hearing | B．heard | C．hear | D．to hear |