完形填空,通读下面短文，掌握其大意，然后从所给的A、B、C、D四个选项中选出一个可以填入短文空白处的最佳选项。
Do you like sports? All over the world people enjoy sports. Sports can help people keep healthy, happy and live 1 . What sports do you like? People often play different games in 2 winter and summer. Summer is good 3 swimming. And in winter people often go skating. Some sports are very popular around the world 4 basketball, football and running. Do you often run? Are you good at it? Here is a funny story about running!
Peter and Mike are in the same class. Peter was born 5 a poor family. But Mike's father is a shopkeeper and is 6 . When Peter gets into trouble, Mike always 7 him. Peter likes to have sports. And he is good at running. 8 can catch up with him in his school and he often wins the 400-meter race.
It was Sunday. Mike and Peter went to a forest to have a picnic. Mike took a lot of9 there. They ate and drank and then began to go fishing in the river. The two boys enjoyed themselves there. Suddenly they 10 a great noise. They looked around and found it was 11 behind a big tree. They were both very 12 . Peter put on his shoes 13 and was going to run away. Mike 14 him and said, "It's no use for us. The tiger runs than us. Let's find a way.' "It doesn't matter,' said Peter. " I'm sure I'll run 15 faster than you!"
Don't you think you should learn to run fast?
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中的数平方。
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