20. Winning a game is never easy. It ___________ bothskill and patience.
A. contains B. spends C. requires D. brings
19. It was the third time that he____________ drunk.
A. gets B. was getting C. has got D. had got
18. Hong Kong, which was_________by Britain in 1897, was returned to China in 1997.
A. taken down B. taken over C. taken up D. taken on