A. mathematical B. caprice C. pencil sharpener D. elephant A. cinquain B. collide C. muffle D. past A. die of B. giraffe C. monkey D. catch up A. the Spring Festival B. twin C. puzzling D. get A. secondly B. check C. zoo D. analogous A. roller-blading B. smoker C. supper D. clever A. crowd B. go home C. push-up D. technological A. restaurant B. next C. clothing D. left A. animal B. effect C. wash the dishes D. training A. engineer B. white C. dirt D. get up