选择合适的词组填空。

large and strong   caught   in the forest   with a big net   small and weak   didn't eat   became good friends   made a big hole

    There was a lion and a mouse  . The lion is , and the mouse is . One day. The lion  the mouse. But he the mouse, he let the mouse go. The next day, two men caught the lion . And the mouse in the net and helped the lion get out. At last, they .