21. Since 2005, the boy hasn’t missed ________ game of David Beckham, ________ famous football player.
A. a; a B. a; the C. the; the D. the; a
22. Michelle Obama, ________ as the First Lady of the United States, presents to the world a new image of African-American woman.
A. having known B. known C. to be known D. knowing
23. —I think the waiter has forgotten us. We ________ here for an hour!
—I think you’re right. He probably thinks we have already ordered.
A. are waiting B. have been waiting C. have waited D. will wait
24. The new shirt you bought for me ________ very comfortably.
A. is worn B. is wearing C. has worn D. wears
25. Today young people under 25 make up nearly half of the American population, many of ________ will soon be in charge of the nation.
A. them B. who C. whom D. that
