题目

 用所给词的适当形式填空 1. Don’t (run)in the classroom. 2. My mother (have)to walk with her dog after supper. 3. We can’t (eat)in the classroom. 4. We must (work)hard. 5. This is our (one)class today. 答案：1. run 2. has 3. eat 4. work 5. first读下图完成下列要求。(1)该农场对市场的适应性较_________，收入的波动性较_________。(2)该农场种植的小麦，收割期在                     (       )A．2.3月B．5.6月C．8.9月D．11.12月(3)该地处于___________(地形区)的西侧，处于山地的___________区。为解决灌溉问题，实施(填方位)_________水_________调工程。