A. advantage B. think about C. cut up D. under A. hardened B. call back C. bean D. spell A. Korea B. nationwide C. seal D. newspaper A. sweep the snow B. advertising C. warm D. insurmountable A. keep a diary B. Brazil C. advance D. invent A. flu B. sand C. oceanarium D. municipality A. Vietnam B. write C. pleasantly D. crayon A. photographic B. building C. holiday D. pay for A. I see B. famine C. June D. section A. counteract B. see you tomorrow C. take off D. fade out