A. one B. species C. safe D. aid A. classmate B. rode C. hostile D. twenty-four A. memorize B. also C. student D. particular A. eight B. oil rig C. yourselves D. toilet A. opaque B. parallel C. ten D. vitality A. vivid B. press C. lab D. immigration A. administer B. two C. fork D. read English A. Jones B. bequeath C. a box of D. sit-up A. take down B. the Palace Museum C. six D. after-school A. at that moment B. vet C. plan D. confident