完形填空。

A fox is looking 1 food. He is very 2 He says to himself, " I'm hungry. Let 3 see what I can get there".

The fox looks up and down for something to 4. After a moment, he 5 to a wall. The wall is very high. The fox stops at the bottom（底部）of the wall and looks up. There, at the top of the wall, he 6 some beautiful grapes.

" I must get 7 grapes,"says the fox. " I want to eat them. They look so nice. I think I can jump up and get them. "

So the fox starts to jump to get the grapes. But he 8 get the grapes. The wall is too 9 for him.

Then the fox goes away and says, "I 10 want those grapes. They are green. I don't think they are good to eat. "