给加下划线字选择正确的读音。
厄运____(è é) 濒临____(bīn pín)
畜牧____(xù chù) 卓有成效____(zhuō zhuó)
饲料____(sī sì) 雌雄____(cí chí)
将下列句子改为被动语态(1)I sent a letter to you last month.____(2) Do we use it for cooking?____(3) Where did you build the bridge?____(4) Mother tells me a story every day.____(5) Can he finish his homework on time?____