A. science B. downhill C. on sale D. injured A. star fruit B. master C. walk the dog D. fur A. looks B. speed C. carelessness D. give to A. avenge B. immigrant C. detect D. keep to the right A. rival B. dove C. compulsory D. parcel A. take a message B. be able to C. hesitate D. handsome A. ironically B. snowstorm C. eager D. second floor A. vanilla B. entrance C. ashtray D. instruct A. forbid B. prevent C. jeans D. pasture A. based B. aeroplane C. revealer D. come to power