根据短文选择答案。

    A little monkey picks up（捡） a pumpkin （南瓜）and wants to take it home. But the pumpkin is too big.  The monkey can't take it home. Suddenly he sees a panda riding a bike towards（朝...，向...） him. He watches the bike. “l have a good idea. I canrollthe pumpkin. It likes a wheel（车轮）.” So he rolls the pumpkin to his home. When his mother sees the big pumpkin, she is surprised（惊奇） and says, “How can you carry it home?” The little monkey answers proudly（骄傲的）, “l can't lift（举不动） it, but l can roll it.” His mother smiles and says, “ What a clever boy!”