30.　　 Fitness is important in sport, but of at least ______ importance are skills.

A．fair　　　　　　　　　　　 B．reasonable　　　　　 C．equal　　　　　　　　　 D．proper

29.　　 John was dismissed last week because of his 　　　　　　attitude towards his job.

A．informal　　 B．casual　　 C．determined　　 D．earnest

28. Since Tom__　　 　downloaded a virus into his computer, he can not open the file now.

A. readily　　 B. horribly　　 C. accidentally　　 D. irregularly

27.　　 The melon the Smiths served at dinner would have tasted　 if it had been put in the fridge for a little while.

A. good　　　 　B. better　　　 C. best　　 D. well

26. There is an old proverb, “Love me, love my dog.” But there is _________ wisdom in this: “Love me, love my book.”

A. some　 　　　　B. much　 　　　　　C. more　 　　　　　D. most

25.　　 It is not socially 　　　　　 　for parents to leave children unattended at that age.

A．accessible　 B．adorable　　 C．adaptable　　 D．acceptable

24. -Why didn’t you tell him about the meeting?

-He rushed out of the room　__　　 　I could say a word.

A. before　 　　　　　 B. until　　　 　　　　 C. when　 　　　　　D. after

23.　　 According to statistics, a man is more than twice as likely to die of skin cancer _________ a woman.

A. than　　　　 B. such　　　 C. so　　　　　　 D. as

22. __　　 he has limited technical knowledge, the old worker has a lot of experience.

A. Since　　　　　　　　　 B. Unless　　　　　　　　 C. As　　　　　　　　　　　 D. Although

21.　　 As there is less and less coal and oil, scientists are exploring new ways of making use of ______ energy, such as sunlight, wind and water for power and fuel.

A. primary　　　 B. alternative　　　 C. instant　　　　　 D. unique