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C)before D)after (答案為 A) 4)A man escaped from the prison last night. It was a longtime the guards discovered what had happened. (93/ 6, No. 50) A)before B)until C)since, D)after (答案為 A) 5)You see the lightning it happens, but you hear the thunder later. (97/ 1, No. 38) A)the instant B)for an instant C)On the instant D)in an instant (答案為 A) 6) you are familiar with the author’s ides, try reading all the sections as quickly as you possibly can. A)Now that B)Ever since C)So that D)As long as (答案為 A) 7)Liquids are like solids they have a definite volume. (95/ 6, No. 58) A)in that B)for that C)with that, D)at that (答案為 A) 8)I’ve already told you that I’m going to buy it, (96/ 6, No. 46) A)how ever much it costs C)how much does it cost B)how ever does it cost much D)no matter how it costs (答案為 A) 9)You can not be careful when you drive a car. (97/ 6, No. 32) . A)very B)so C)too D)enough (答案為 C)