---1 don’t care what people think---“Well, you .
Tom as well as two of his friends ________ to the concert last night.
—I am afraid I can’t finish the book within this week. —________.
—It can’t be too worse. —Just _______. Things will turn out to be better so long as you don’t stop trying.
The villagers have already known _________ we’ll do is to rebuild the bridge.
The development of industry has been ________ gradual process throughout ________ human existence, from stone tools to modern technology.