A: Professor Evans doesn’t seem good at explaining things.
B : Give him a chance. He’s ____________ as I know.
(a) as an effective speaker
(b) as effective a speaker
(c) effective as a speaker
(d) a speaker as effective
해설: as+형+관+명+as 형태
ex) She is as polite a person as Cheolsu
2) 22번 문제
The suits on display in the shop‚ _____
equally fashionable‚ were out of John’s
price range.
(a) all
(b) they
(c) either
(d) which
해설: 콤마 콤마 사이는 삽입구이며, 생략되어도 문장 구성상 문제가 없습니다. The suits = all equally fashionable (suits)라 보시면 되고 either가 들어가려면 or이 쓰여야 하며, which가 들어가려면 which were equally fashionable로 써야 맞는 문장입니다.
28. (a) Spending long periods of time in space has been shown to have a detrimental effect on people’s bones.
(b) To limit the extent of this damage‚ astronauts now take a variety of precautionary measures.
(c) One thing they do is carefully regulate their diets‚ paying particular attention to their sodium intake.
(d) They also perform resistance exercises‚ that helps to simulate the effect of gravity on bones.
해설: 콤마 뒤에 that 못 옵니다. which로 변경해야 합니다. 정답은 (d)이며, (c)는 is (to) regulate 로 생략해서 사용 가능합니다.
30.
(a) The speed at which sound waves travel is influenced by a number of external factors.
(b) One of these is the density of the material through which the sound waves are moving.
(c) Denser materials such as liquids allow sound to pass them through relatively quickly.
(d) Furthermore‚ temperature plays a role‚ with sound waves moving faster in hot weather.
해설: (c)에 'them'은 앞에 주어의 materials 또는 liquids 이기때문에 중복해서 쓸 필요 없어서 그냥 pass through로 써야 함.
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