A. touch screen B. whine C. crayon D. solar system A. DIY B. many C. one the other D. supper A. floor B. youth C. activity book D. nature A. suggestion B. happily C. common D. plain A. sixty B. such C. active D. ointment A. break B. all right C. helmet D. staple A. as though B. boy C. ninety D. hang out A. universal B. thirty C. overpopulated D. enthusiast A. infectious B. sewing machine C. unlike D. fourteen A. sixteen B. potency C. collect maps D. prescription