. There is such an occasion ___________ we know lots of words, but we can’t choose a suitable one to express ourselves.
—Tom hasn't finished what he was saying. —He.I already know what he has in mind.
in the study lost in thought for a long time, I suddenly realized that nothing in the world remains.
It was really a wonderful match. If only Iit again.
—Why did you leave the lights burning? —Heavens! I guess Ito turn them off.
The sandstorm_ for several days,which left a terrible sight across the west.