A. explosion B. palm C. goodbye D. tease A. pattern B. at work C. collect stamps D. navigation A. silk worm B. across C. break D. revolve A. here you are B. contradictory C. eraser D. nucleus A. increasingly B. porter C. sympathetically D. bride A. commercialization B. compass C. broad D. butt A. after school B. exciting C. endless D. tram A. threat B. appropriate C. China D. fixed A. inconceivable B. set free C. reward D. coffin A. pay attention to B. syllable C. in person D. Swedish