1. 他叔叔是十八岁那年参的军。
    His uncle joined the army ______ ______ ______ ______ 18.
2. 他们相互之间再也不吵架了。
    They ______ quarrel with each other ______.
3. 他跑得那么快我追不上他。
    He runs so fast that I can't ______ ______ _____ him.
4. 我从来没有看过这么一场令人兴奋的球赛。
    I have never watched ______ ______ _____ football match.
5. 他说他第一次来大连就喜欢上这座城市了。
    He said that ______ _____ ______ he came to Dalian, he liked the city.