A. astronomer B. province C. Rocky D. work A. seat B. by boat C. notice D. expert A. Calais B. for C. happy D. shopping A. less than B. woman C. trolleybus D. gorge A. glad B. go down C. power D. scrapbook A. sofa B. burn to the ground C. tourist D. pig A. uncle B. eye C. communication D. solitary A. farmer B. give sb a hand C. clean the room D. extent A. backward B. doctor C. be responsible for D. passer-by A. cook B. grammar C. rooster D. beauty