Even if you are in rush, pushing someone so that you can get into an elevator (电梯) is just bad manners.
John received an invitation to dinner, and with his work ________, he gladly accepted it.
He was educated at the local high school, ______ he went on to Beijing University.
—Ouch! You hurt me! —I am sorry. But Iany harm. Ito drive a rat out.
He didn’t make __________ clear when and where the meeting would be held.
Dogs have a very good ___________ of smell and are often used to search for survivors in an earthquake.