A. pay off B. bag C. peaceful D. buffet A. heavy rain B. stomach C. commonplace D. Spring Festival A. walk B. watercolour C. Mercury D. helpful A. confusing B. tomato C. speculation D. feel awful A. soy B. freedom C. curious D. next A. in the form of B. seldom C. moral D. poverty A. all B. survival C. entitle D. nationwide A. that B. science fiction C. abnormal D. queen A. fundamental B. city C. impose D. hotline A. entail B. thirteen C. practise D. little