A. homework B. sofa C. lark D. fork A. poster B. week C. emergency D. advertising A. nomad B. housework C. usage D. shove A. diagram B. what about C. holiday D. difficult A. what a pity B. pray C. slavery D. everything A. dance B. Thursday C. keep away D. oceanarium A. one day B. pen knife C. holly D. solar A. Friday B. city C. labourer D. be afraid of A. second-hand B. robot C. period D. stop A. on B. helpline C. wind D. our