GEORGE WON FIVE MEDALS AT THE COMPETITION. HIS PARENTS ________ VE...

24. George won five medals at the competition. His parents ________ very proud of him.A. can’t be B. can’t have C. must have been D. could have beenRead the following passage and indicate the correct word or phrase for each of the blanks.COULD COMPUTER GAMES BE GOOD FOR YOU AFTER ALL?In Britain, the average young person now spends more money on games each year than on going tothe cinema or renting videos. But is this (25) _______ a bad thing? For years, newspaper reports have been (26)_______ that children who spend too much time playing computer games become unsociable, bad- tempered, evenviolent as a (27) _______. But new research, (28) _______ out in both Europe and the USA, suggests that theopposite may be true.Indeed, playing some of the more complicated games may help people of all ages to improve certainskills. Researchers claim that this is because the games (29)________ the brain work harder in certain ways, like(30)________ sounds and movements quickly and identifying what they are. The fact that people play the gamesrepeatedly (31)__________ that they get a lot of practice in these skills which are therefore likely to become highlydeveloped.Social skills may benefit, too. Researchers in Chicago think that fans of first- person shooter games(32)_________counterstrike are better than non-players when it comes to building trust and co-operation, andthat this (33)________ them to make good friendships and become strong members of their communities. Sorather than (34)________ up computer games, perhaps young people need to spend more time on them?