Professor Pretty concludes that our 【A1】______ are higher than most people realize, because we make three different types of payment. He feels it is realistic to suggest that Britain should reduce its reliance on 【A2】 ______. Although most farmers would be unable to adapt to, 【A3】 ______, Professor Pretty wants the government to initiate change by establishing what he refers to as a 【A4】 ______. He feels this would help to change the attitudes of both 【A5】 ______ and ______.