— Why does he walk like that? It seems that he has great difficulty in walking.— Because he got ____ in an accident three years ago.
There is ____ Mr. Smith at the door who wants to speak to you.
To make sure that he was at home, I called him up ____ . A. by chance B. in general C. in particular D in advance
In face of ____ failure, it is the most important to keep up ____ good state of mind.
_____ from the table, he made a suggestion that we _____some money for those who suffered a great loss in the terrible earthquakes.
You never imagine what trouble I have _________this paper in my house.