1. ____ strong and powerful China will certainly benefit ____ whole world.
A ,A; / B. The; a C. The; the D.A; the
2. —What's wrong with Tom? He has been sitting there for hours.
—A letter from his father _______ an attack of home sickness in him.
A. set out B. set off C. sent off D. sent up
3. — I wonder if you have a single room for tonight.
—Sorry, I'm afraid we have ________at the moment.
A. no one B. nothing C. none D. no
