A. take a seat B. too C. cash crop D. bill A. clothes B. byproduct C. the greenhouse effect D. raising A. expensive B. fulfilling C. calendar D. patient A. remainder B. shorts C. aphid D. useless A. watch over B. grandad C. only D. coming A. push in B. sweater C. liberty D. herd A. punchline B. however C. size D. puzzled A. spectacular B. polite C. cap D. moon cake A. dress B. agreeable C. woollen D. natural A. look back at B. store C. part D. cheap