A. black-and-white B. plunge C. assume D. keep in order A. leap B. background C. backpack D. convoy A. expectancy B. cloth C. immigrate D. sights A. opportunity B. keep in touch with C. acute D. have a try A. Ms B. communication C. second floor D. silence A. as well B. too many C. production D. listener A. moon B. kindergarten C. violin D. grandparents A. reluctant B. sky C. spacesuit D. different from A. conquer B. fill C. empire D. ingenuity A. pleasure B. sister C. saw D. complicated