A. catch up B. school is over C. receipt D. new A. see you tomorrow B. disk C. prehistoric D. then A. supermarket B. ring off C. traditional D. classmate A. e-card B. methane C. food D. theirs A. yours B. apart C. boyhood D. comb A. whatever B. find C. qualified D. get rid of A. continent B. whose C. due D. qualification A. disadvantage B. elaborate C. shirt D. chairwoman A. back to back B. throw light on C. be occupied with D. man A. retreat B. licked C. cheeseburger D. hers