Exercises ( Units One – Five)I. Vocabulary and structure1. On my way to school, I saw people ______ advertisements and sample products。A。 conveying B. creating C. discarding D。 distributing2. The professor thought that I was making good progress in my studies and told me to _____ my good work。A。 keep up B. go ahead with C. hold back D. come up with3。 His marked changes in personality were ______ by a series of unfortunate events in life.A. brought out B。 brought to C. brought up D。 brought about4。 Jane’s anger could not be _____ when the conversation turned to the criticism of her own father。A. held on B. held out C. held back D. held up5。 _____ with the picture, Mary tore it to pieces。A. Dissatisfying thoroughly B. To dissatisfy thoroughlyC。 To be thoroughly dissatisfied D. Being thoroughly dissatisfied6。 Because my TV set _____ I could not watch the football game broadcast live last night.A。 broke up B。 broke off C。 broke down D. broke out7. Don’t forget _____ when you are finished with the electronic iron。A。 to turn it off B。 to have turned it off C。 turning it off D。 having turned it off8. As a cleaning woman, her _____ duties include cleaning the desks and mopping the floor。A。 continuous B。 routine C. initial D。 constant9。 This road will never end, and it ______ goes all around the world。A. possibly B。 probably C。 likely D. could10。 Many American Indians ____ contact with ghosts , so they disposed of the bodies of dead relatives immediately。A。 frightened B。 dazzled C。 dreaded D。 scaredII. ClozeFaces, like fingerprints, are unique. Did you __1__ wonder how it is possible for us to __2__ people? Even a skilled writer probably could not...