A. not so good B. pardon me C. certainty D. ingredient A. vapour B. someone C. here we go D. least A. in debt B. chewing gum C. keep it up D. paratrooper A. activity B. imperceptible C. eastward D. Easter Bunny A. prevent from B. next to C. happily D. duck A. spare time B. hostess C. across from D. stripe A. vicinity B. downtown C. outbreak D. camping A. pal B. rude C. clay D. role A. assemble B. rooster C. survivor D. biologist A. adventurer B. basis C. remind D. dog