1、Discovering Useful Words and Expressions,Unit 1,victimphysiciananalysedefeatchallenge,Answer key for Exercise 1 on page 4,enquirypumpblameabsorblinkto,Answer key for Exercise 2 on page 4,severesuspectedexposedExpertscureforesawconcludedannouncedattended,Answer key for Exercise 3 on page 4:,make a su
2、ggestionmake a decisionmake a planmake a contributionmake a speechmake a noisemake a changemake a descriptionmake an investigation,Answer key for Exercise 1 on page 42,linktopollutedClueneighbourhoodsuspectedblame,cureseveredrew the conclusioninstructedhandlesdefeated,Answer key for Exercise 2 on pa
3、ge 42,1256341,Answer key for Exercise 3 on page 42,Apart from going to the park, I limit my movements to my neighbourhood.It is difficult to draw a conclusion without enough evidence. These scientific enquiries will contribute to the success of our project.Gustave Eiffel was very enthusiastic about
4、his plan to construct the iron tower, which made him world-famous.,He often puts forward unusual plans. So be cautious about them before you decide to join in.Who was the first person to reject the idea that the earth was the centre of the universe?Although his writing doesnt make sense, Fred is positive that his composition will score a high mark.,