28. A. good B. harmful C. helpful D. useful 29. A. go away B. go on C. go up D. go out 30. A. long before B. as usual C. before long D. right away 31. A. meet B. observe C. catch D. see 32. A. as if B. just as C. just after D. even though 33. A. pretend B. expect C. decide D. assume 34. A. in B. around C. over D. beyond

35. A. eat up B. deal with C. throw away D. send out

Sometimes people call each other “scared-cat”, but have you ever thought about this are changes in the chemicals in its blood- stream. the cat doesn’t

16. A. mind B. admit C. realize D. remember

解题思路捕捉题眼，寻找契机：所谓“题眼”就是解题线索，就是那些原句中出现的、对解题起重要暗示作用的关键词。找准关键词语,有时题干中带有对解题起着关键作用的词语，如果能迅速找准这些词语，再结合各选项的意义和特点，就能很快选出正确答案。

17. A. save B. help C. defend D. hide

解题思路：没有同义复现或固定搭配，考虑概括的是解。

并列结构法: 根据文章中表示并列关系的连词或副词如:and/also/or或逗号“，”等，它们的提点是and

前后的成分结构相似，意义相关，再做出准确判断。

go through many changes make us more alert and ready to react. We, too, get ready to defend ourselves run.

18. A. Truly B. Frequently C. Similarly D. Differently

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