________not to miss the lecture at 2 p.m,Wang Dong left in a hurry.
I feel __________ necessary for her to learn foreign languages because the job she will do is __________ to foreign business.
They are good friends and share __________ with each other.
Do you remember there __________ a river here?
She died __________ old age while her son died young.
—What do you think of teaching, Bob? —I find it fun and challenging. It is a job __________ you are doing something serious but interesting.