A. predominant B. unexplained C. school is over D. part A. no mobile phone B. net C. pop music D. hydrogen A. dynamic B. perturb C. emotion D. rendezvous A. civil B. tremor C. pagan D. frequent A. fall asleep B. like-minded C. barbarian D. award A. rainstorm B. Miami C. rebound D. commonplace A. jeans B. feeling C. laser D. preferential A. supernatural B. number C. environmentalist D. drift A. uniquely B. breed C. flute D. eating lunch A. theatre B. radio astronomer C. birthplace D. technician