—Oh, she shouldguard againstthieves when going out next time.
—Got it. I will study harder on it from now on.
—Yes, but the factory on the banks of the riverpollutesthe water. That's terrible.
—Good idea. We have been busy working all day and all of us are tired.
—A newborn baby panda is so small!
—She is so nice.
—As a result ofthe terrible fire, the building finally fell down.
—There is a ________ made of wood here. It says "No Swimming".
—Of course. The Silk Road ________ China to the West in ancient times.
—So we shouldn't ________ bottles or newspapers.
—I ________ what is happening. .
—That's because Karl keeps a balanced diet but John only eats hamburgers.