A. must B. open C. glorious D. addicted A. set about B. directory C. window D. meanwhile A. grass B. game C. spaceman D. pitch A. visit one's grandparents B. western C. Nice to meet you D. please A. trader B. mum C. read D. rattlesnake A. close B. treat C. calcium D. break down A. bet B. mete C. fan D. theater A. snowball B. listen C. geometry D. lift off A. quicken B. tomorrow C. next to D. tragedy A. embarrassed B. realize C. angle D. sit down