_______ old man in front of Tom is _______ artist.
People that lived in the mountains didn’t have wells in the past, so they had to ______ water from a stream far away.
—I went to return the book to Jack, but I couldn’t find him.—He ______ the library. You can find him there.
—Will the foreigners have any problems talking with Chinese people in China?—I don’t think so. Now ______ the young ______ the old are learning to speak English.
Cats and tigers are animals of the cat family(猫科动物),so cats ______ tigers in many ways.
My ______ sister who works in the bank is two years ______ than I.