—I came all the way to inform you of the time and place of the meeting. —You could have yourself the trouble by calling me.
The fact that people are afraid to go out at night is often a result of perceived (感知) danger ________actual danger.
In Hangzhou, Mr. Black was so struck ______ the beauty of nature that he stayed ________ another night.
It is morning _____ we have four classes, not afternoon.
Mother told Jim to watch the milk until it boiled and then _________ off the gas.
The idea puzzled me so much that I stopped for a few seconds to try to _______.