新世纪大学英语综合教程3课后答案 篇一:第二版新世纪大学英语综合教程3课后习题答案(下) Unit Five Health Enhance Your Language Awareness Words in Action Working with Words and Expressions 1. In the boxes below are some of the words you have learned in this unit. Complete the following sentences with them. Change the form where necessary. Answers: 1) familiarize 2) prejudice 3) appealing 4) accelerated 5) threats 6) monitor 7) isolate 8) guarantee