英语译林牛津版必修5unit2练习（5）及答案（单元达标）基础落实 ⅰ.同义词语替换 1．if we don’t sell more goods，we’ll have to reduce production.________________ 2．the community depends_on the shipping industry for its survival.________________ 3．we sometimes eat rice in_place_of potatoes.________________ 4．taking regular ex
