27Thinking of his daughter, who was killed in an accident, _______________

Since 1949, the peoples living standard _______, causing a big _______ in population.

The widespread of super-hybrid rice around the world ______the lives of millions and millions ofpeople suffering from hunger to a great level. [ ]

I must _______ a book before I can ________ TV.

1—Would you mind ____ the room—OK. I’ll do it right away.