30.[本题1分] It’s very _____ of you not to talk aloud while the

30.[本题1分] It’s very _____ of you not to talk aloud while the baby is asleep.
(A) considerate
(B) considerable
(C) concerned
(D) careful
31.[本题1分] Don’t blame the youth.I think the young generation is _____ of trust.
(A) worthless
(B) worth
(C) worthwhile
(D) worthy
32.[本题1分] A healthy life is frequently thought to be _____ with the open countryside and home growth food.
(A) involved
(B) tied
(C) bound
(D) associated
33.[本题1分] The new edition of this book is _____ expensive than the old one .
(A) more much
(B) less
(C) fewer
(D) a little
34.[本题1分] Being deaf hasn’t stopped Karen _____ her ambition to be a hairdresser.
(A) finishes
(B) fulfilling
(C) fulfills
(D) finishing
35.[本题1分] This street is much ________ than that one.
(A) straight
(B) straightest
(C) straighter
(D) more straighter
36.[本题1分] There are few scientific and technical books that are not ______at our university library.
(A) available
(B) valuable
(C) determined
(D) bought
37.[本题1分] Thomas said that he was late because he was caught in a traffic jam.That was a _____ story..
(A) likely
(B) liking
(C) alike
(D) like
38.[本题1分] You see the lightning _____ it happens,but you hear the thunder later.
(A) in an instant
(B) the instant
(C) on the instant
(D) for an instant
39.[本题1分] When his wife and two little children left him,he was very _____ .
(A) lonely
(B) along
(C) lonelier
(D) alone
40.[本题1分] They regard these men as their _____ enemies.
(A) dead
(B) deadlines
(C) death
(D) deadly

听好我说的：第一题;这是一个时间状语从句,既然是从句那么必须有两个动词（英语中一个动词就可以看做是一个句子）,此题如果填before（在.之前）