Unit 5 The power of nature
高考试卷分块专练
练一 语言知识运用保分练1篇完形＋1篇语法填空，限时25分钟
Ⅰ.完形填空
One morning I spent nearly an hour watching a tiny ant carry a huge feather. Several times, it__1__ several obstacles (障碍物) in its path. And after a momentary pause it would make the necessary detour (绕道)．__2__ one point, the ant had to cross a crack about 10mm wide. After some __3__ thoughts, the ant laid the feather over the crack, walked __4__ it and picked the feather up on the other side, then continued on its way. I was __5__ by the cleverness of this ant. It was only a small insect, lacking in __6__ yet equipped with a brain to reason, explore, discover and overcome. __7__ this ant, like the other twolegged creatures __8__ on the earth,
