先通读下面两篇短文，掌握其大意，然后从各题所给的A、B、C、D四个选项中选择可以填入相应空白处的最佳选项。

    A fox is1food. He is very hungry. Now he stands near a wall. He sees2fine grapes on the wall. He smiles and says, "3 nice they are! I want to eat them. The fox is jumping. He jumps and jumps, 4 the wall is too high. He5 get the grapes. The fox says "I must go now. I don't like those grapes. They are green. They are not good to eat.”