1. (2020九下·济南月考) 阅读短文，从每题A、B、C、D四个选项中，选出一个能填入文章中相应空白处的最佳答案。

    Carl was an old carpenter(木匠). He was known for using wood and other materials to make furniture, even houses. But he was tired of his job. He thought he was too old to work and ready to retire(退休). His boss was1 to see the good worker go. He asked the carpenter 2 he could build just one more house. The carpenter said yes, 3 his mind was not on his work at all.

    He used poor materials and worked on the house 4.When the carpenter finished his work, the boss 5 the front-door key to him, "This is your house," he said, "A 6 for you."

    What a 7! What a shame! If he had known he was building his 8house, he would have done it differently. Now he had to live in the house he had poorly built.

    9it is with us. We do many things in an absent minded way, reacting rather than acting, willing to finish them less than the best. Sometimes at important points we do not try our best to build our 10 .Then with a shame we look at the situation we have 11 . We find that we are now living in the house we have poorly built. If we had realized it, we should have done it with our whole heart. But we don't have a 12to make it all over again.

    Think of 13 as the carpenter. Think about your life. Build it 14 It is the only life you will ever build because life is a do-it-yourself project.

    Your life today is the 15 of your attitudes and choices you made in the past. Your life tomorrow will be that of your attitudes and choices you make today.