全面深化改革,建设诚信社会是2014年政府工作的首要任务。阅读下列材料,回答相关问题。

材料一　让市场在资源配置中起决定性作用是我国今后经济体制改革的核心,作为我国改革开放试验田的深圳在这方面进行了大胆的探索:减少政府行政审批,精简幅度达60%;减少政府对资源的直接配置,最大限度激发市场活力。

材料二 诚信是社会主义核心价值观和市场经济的重要内容。近年来,我国各领域诚信缺失现象严重,据商务部统计,我国每年因信用缺失导致的直接和间接损失高达6 000亿元。可见,通过改革构建社会主义诚信体系是事关国家、企业和个人的大事。

完形填空

    Once there lived a farmer called Henry. He had a brother, Mike, in town who was an excellent gardener. His skill and his beautiful trees were  1  everywhere.

    One day, Henry went to town to visit Mike. “Look, my brother,” said Mike. “Here is the best 2  tree from my garden. Take it home and 3 it so that you, and your children, and your children's children can enjoy it.” Henry was 4  with the apple tree and went back home. The next morning, he began to 5 where he should plant it.

    “If I plant it on the hill,” said he to himself, “the wind might catch it and 6 down the fruit. If I plant it close to the road, people who pass by will pick some of them. But if I plant it...”

     7 he planted the tree in the corner behind his house, where no one else could notice it. But the tree bore（结出） no fruit the first year, nor the second. Then Henry sent for his brother and said to him  8, “You have cheated me. This is the third year and it brings me 9 but leaves.” When Mike saw where the tree was planted, he laughed and said, “You have planted the tree in such a cold corner without  10 or warmth. How, then, could you expect flowers and fruit?”

物种的灭绝是一个____ 过程，但目前人为的活动大大加速了物种灭绝的速度。物种一旦灭绝，便不可____ 。