一、单项选择
1.— Michael Jackson was called the king of pop, wasn’t he?
— Of course. He by people all over the world.
A. was looked up B. was looked up to C. looked up D. looked up to
2.— Do you know in ancient China?
— I have no idea. But I know people once used tree leaves to make paper.
A. how paper was made B. how was paper made
C. what paper was made D.what was paper made
3.Pens are used for on paper. A. write B. writing C. to write D. wrote
