________ anyone come to my office, please tell them I'm not available before four o’clock.
We have reached a stagewe will never give in.
Qingming Day is also a day ____ people whose parents are dead visit the cemetery.
We shouldn’t spend our money testing so many people, most of _____are healthy
Don’t try to _____ your boss; he won’t plan to employ me—a fresh student.
They were _____ to hear of the news of her father’s death.