Question

词语填空

The world of the out-of-door is full of secrets．There are so many secrets, and they are so interesting that 　　1　　 of men and women, boys and girls are busy 　　2　　 them．Birds, animals, trees, and flowers are all 　　3　　 us．That facts about how they live and grow 　　4　　 interesting．

Do you know that once one of the greatest presidents of the USA 　　5　　 hours and hours studying birds? A businessman lives near New York City．He became so 　　6　　 in insects that he began to collect them．He now has over one thousand different kinds of them．They are all 　　7　　 in glass boxes．

Now come with me, and I will help you find some of 　　8　　 secrets．Let us go quietly 　　9　　 the forest and fields．Here we shall find how a hare tells the other hare where there is 　　10　　．We shall follow a mother bear and her young ones 　　11　　 they try to look for food and get ready for 　　12　　 long winter sleep．We should watch bees dancing in the air to tell the other bees where they can find food．I’ll show you many other interesting things, but the 　　13　　 thing I can tell you is to keep your eyes and ears 　　14　　 when you go out of the door．Nature tells secrets to people only when they look and listen 　　15　　．

Answer 1

答案：
解析：

Thousands,studying,around,are,spent,interested,kept,nature’s,through,danger,when,their,best,open,carefully