---Have you seen ____ pen ? I left it here this morning .---Is it _____ black one ? I think I saw it somewhere.
.Pens are used for on paper.
— Do you know in ancient China? — I have no idea. But I know people once used tree leaves to make paper.
— Michael Jackson was called the king of pop, wasn’t he? — Of course. He by people all over the world.
Stop making so much _____. The children are sleeping. A. voice B. noise C. sound D voices
— Can you cook by____? — Yes, I can cook well A. you B. yours C.yourself D myself