A. vegetable B. occur C. TV D. rarely A. useful B. kite C. completion D. biology A. take a vacation B. to go C. not so good D. ball A. ignorance B. so-so C. secretary D. sofa A. fire B. dinghy C. picture D. independently A. stepsister B. home C. in case of D. pitch A. bye B. abrupt C. cold pill D. chair A. of one's own B. armchair C. based D. as A. traffic jam B. nail C. expertise D. bedroom A. table B. temperature C. million D. ask for