13. In Britain people _______ four million tons of potatoes every year. A. swallow B. dispose C. consume D. exhaustswallow 吞咽，吞食 swallows 燕子gulp 吞吃sway 摆动sword 剑sweep 打扫weep 哭泣swing 摇动，摆动dispose 处理，使愿意be disposed to do 愿意做某事at your disposal 随时愿意为您服务disposition 气质，性情