book 1 unit 1 school life ⅰ.单项填空 1．we are encouraged good use of our farmland. a．make b．to make c．making d．made 答案 b 解析 考查固定搭配encourage sb.to do...的被动式：sb.be encouraged to do...。 2．jumping out of airplane at ten thousand feet is quite exciting experience. a．/；/ b．/；an c．an；an d．the；the
