—Oh, sorry! I have put some saltinstead ofsugar.
— Yes, but some peopleare unaware ofthe environment problem.
—I really can't agree more.
— Fifty yuan. What about you?
— I think so. We will have no other choices if it gets a lot __________.
—let's go and _______ them.
— Because they are the first __________ to the top of the mountain.
— Yes, it was, but he __________ works here.
—Maybe it's just because Chinese is your native language.
— Good idea!
— Dear, I think you can.