Em xin luôn phần giải thích ạ 20. Jane, ______parents both died a few years ago, is the same age as me. A. who B. whom C. whose D. that 21. She said she had met the actor _________won the Oscar prize in 1998. A. which B. whom C. whose D. that 22. Football is ______most popular sport in the world. A. the B. an C. a D. no article 23. Do you read ____________book I lent you yesterday? A. the B. a C. an D. no articl 24. My friend is a ______________. She seldom feels sad or disappointed with her life. A. pessimist B. pessimistic C. optimist D. optimistic