Many people can’t learn any lessons from the mistakes they’ve made ________ they get hurt somehow.
| A．whether | B．as | C．if | D．unless |
We shouldn’t spend our money testing so many people, most of _____are healthy
| A．that | B．which |
| C．what | D．whom |
Don’t try to _____ your boss; he won’t plan to employ me—a fresh student.
| A． suggest | B． persuade |
| C． advise | D． expect |
They were _____ to hear of the news of her father’s death.
| A． shocking | B． shocked |
| C． shock | D． a shock |
Do you think it ______ great reward for London to hold _____ Olympic Games in 2012?
| A． a; the | B． the; the |
| C． a; an | D． /’ / |
We’re in a stage _____ it’s still too early to say who will win the most votes and become the new President.
| A．that | B．where | C．which | D．what |