--Where is Mike? He asked me to go out for a walk this evening．

--Maybe he ________ TV in the living room now．

A．watched              B．will watch             C．is watching

The world of out-of-doors is full of secrets. And they are so interesting that quite a lot of people are busy studying them. All around us are birds, animals, trees and flowers. The facts about how they  1  and grow are as interesting as anything could be. Do you know that one of the greatest presidents of the USA spent hours and hours  2  birds? A businessman who lives near New York city became so  3  in insects that he began to collect them. He now has more than one thousand different kinds carefully  4  in glass boxes. Come then with me, and I will help you find some of nature’s secrets. Let us go  5  through the woods and fields. Here we shall find how a rabbit tells the other rabbits that there is danger. We shall  6  a mother bear and her young ones as they look for  7  and get ready for winter sleep. We shall watch bees dancing in the air to let other bees know  8  they can find food. I will show you many other interesting things, but the thing that I can  9  you is to keep your eyes and ears  10  when you go out of doors. Nature tells her secrets only to people who look and listen carefully.

The world of out-of-doors is full of secrets．And they are so interesting that quite a lot of people are busy   1   them．All   2   us are birds, animals, trees and flowers．The facts about how they love 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 studying birds? A business man who lived near New York City became so interested in insects that he began to   3   them．He now has over one thousand different kinds of insects carefully kept in glass boxes．

Come then   4   me, and I’ll help you find some of Nature’s secrets．Let’s go quietly   5   the woods and fields．Here we shall find how a rabbit 6   the other rabbits that there is danger．We shall follow a mother bear and her young ones as they search for food and get ready for their long winter   7  ．We shall watch bees dancing in the air to let the other bees know where they can find food．I’ll show you   8   interesting things, but the best thing that I can teach you is to keep your eyes and ears   9   when you go   10   doors．Nature tells her secrets only to people who look and listen carefully．

1．A．looking for                 B．keeping                C．studying               D．learning

2．A．about                        B．around                 C．among                 D．besides

3．A．kill                            B．catch                   C．collect                 D．keep

4．A．along                         B．into                      C．at                        D．with

5．A．through                     B．over                     C．to                        D．on

6．A．says                          B．tells                     C．asks                    D．speaks

7．A．rest                           B．trip                      C．holiday                 D．sleep

8．A．other many                B．many other           C．any other             D．much other

9．A．open                         B．closed                  C．listening               D．big

10．A．into                         B．inside                   C．between               D．out of