A. simplify B. suspicious C. medium D. cubic A. vulgar B. manner C. settler D. blood A. scour B. to one's surprise C. theatre D. linguistics A. legend B. entranced C. sang D. variety A. subway B. foreign C. youngster D. throw A. best-known B. begin with C. accent D. gel A. geology B. break into C. student D. queue A. obvious B. prosperous C. so that D. out of control A. delicacy B. underestimate C. add D. far away from A. Venus B. theoretical C. lead to D. charge