21世纪大学实用英语第四册练习册答案完美版.docVIP

《21世纪大学实用英语综合练习》第四册答案 Key?for Workbook (4) Unit 5 Part I Text Exercises I. A: simple—simplify???? glory—glorify??? pure—purify??? clear—clarify ??beauty—beautify???? intense—intensify? terror—terrify? horror—horrify ?1. glorify?? 2. clarify??? 3. clarify?? 4. beautify? ?5. purify??? 6. intensify?? 7. horrify??? 8. simplify B: second—secondary? element—elementary? honor—honorary ?Revolution—revolutionary? legend—legendary?? imagination—imaginary 1. secondary??? 2. legendary??????? 3. honorary? 4. imaginary??? 5. revolutionary??? 6. elementary II. 1. make room for the future 2. a well-ordered life? 3. be fraught with changes??? 4. a bank merger???? ?? 5. make the most of sth.???6. make a difference 7. register for a class?? ? 8. oral presentations?? ?? 9. reticient by nature? 10. speak in front of sb. ??? 11.find one’s voice?? 12. (much) to sb.’s amazement 13. end up…???? 14. work towards materialistic things and personal glorification 15. be firmly entwined around people I care for 16. a rat race III. 1-5 L F E I O ????? 6-10 A B M C H ?? 11-15? N D J G K IV. (fall + ad./prep.) 1-4 DEFA 5-8 BHCG ???? 9. fell for ?? 10. falls on ?? 11. falls off? 12.falls out? ?13.fell through?? 14. fall back on? 15. fallen behind?? 16.fall in with (catch + ad./prep. ) 1-6 catch at; catch on ; ? catch out ;? catch up on;? catch up with;? catch on 7-12 catch…out; catch up on; catch up with; caught up with; catch at; catch on V. 1-6 in; being; However; single; on; like 7-12 when; most; beginning; not; instead; something VI. Passage 1?? BBADD ?? Passage 2?? CDBDC VII. 1. much spirit? 2. a ditch? 3.would balk ? 4. make the distance 5. the strength Part II Exercises for PRETCO II. 1-5 BCDCD???? 6-10 ABACC??? 11-15 DBCBA?? 16-20 DDACA 21-25 singing; are asked; dispos