None of the criminals would escape_____ .
| A．to be punished | B．being punished | C．punishing | D．to punish |
Help others whenever you can________you will make the world a nicer place to live in.
| A．and | B．so | C．but | D．or |
You have failed two tests.You'd better start working harder, ________you won't pass the course.
| A．and | B．so | C．but | D．or |
I thought we'd be late for the concert，________ we ended up getting there ahead of time.
| A．but | B．or | C．so | D．for |
It is often said that the joy of traveling is ________ in arriving at your destination ________ in the journey itself.
| A．/；but | B．/；or | C．not；or | D．not；but |
—I wonder how much you charge for your services.
—The first two are free ________ the third costs $30.
| A．while | B．until | C．when | D．before |