____, he sometimes makes mistakes.
| A．Though he is careful teacher | B．As he is careful |
| C．A careful teacher as he is | D．Being a careful teacher |
Young as he is, David has gained ______ rich experience in ______ society.
| A．the; the | B．a；/ |
| C．/；/ | D．/; the |
To our ______, Geoffrey's illness proved not to be as serious as we had feared.
| A．anxiety | B．relief |
| C．view | D．judgment |
—Are you ______ me of lying to headmaster?
—I'm sure you did.
| A．accusing | B．scolding |
| C．reminding | D．telling |
After the accident, the police spent a week finding out the person who ______ it.
| A．witnessed | B．stared |
| C．proved | D．heard of |
He is widely ______ to be the best player in the world.
| A．referred | B．acknowledged |
| C．appreciated | D．applauded |