These youths are __________ better educated than those already in the marketplace.

It is immediately obvious that water is to be _______to the development of life.

Mr.Green is always devoted to his work and has a sense of responsibility. That’s why he was asked to _______the company when manager’s health was declining.

t find my dictionary now. Tom musthave taken it by mistake, ______

Liping has never gone to Japan, but he speaks Japanese____ he were Japanese