|
完形填空 (共10小题，每小题1分，满分10分) The world of the out-of-doors is full of secrets. And they are so interesting that quite a lot of people are busy studying them. All round us are birds, animals, trees and flowers. The fact about how they ___36___ and grow are as interesting as anything could be. Do you know that one of the great presidents of the USA spent hours and hours ___37___ birds? A doctor who lives near New York City became so ___38___ in insects that he began to ___39___ them. Now he has more than one thousand different kinds of insects. Come then with me, and I will help you find some of natures secrets. Let us go ___40___ through the woods(树林) and fields. Here we shall find how a rabbit tells the other rabbits that there is danger. We shall ___41___ a mother bear and her young ones as they look for ___42___ and get ready for winter sleep. We shall watch bees dancing in the air to let other bees know ___43___ they can find food. I will show you many other interesting things, but the best thing that I can ___44___ you is to keep your eyes a nd ears ___45___ when you go out of doors. Nature tells these secrets only to people who look and listen carefully. ( )36. A. live B. speak C. fly D. bear | 
