A. sent B. coastal C. burial D. believe A. frost B. generate C. satisfaction D. desertification A. romantic B. no way C. concerned D. congestion A. look through B. unpaid C. meter D. lung A. widely B. frightening C. over there D. nutrition A. environment B. of all ages C. inject D. would like A. sandstorm B. priority C. extraordinary D. acquisition A. ahead B. biology C. convince D. forecast A. mass B. thrust C. anger D. aborad A. eighty B. helicopter C. English class D. dust