根据短文内容，完成下列任务。
    I wanted to be healthy, so I decided to take a walk in Philam Park before I went to work.
    On the first morning, I got out of bed and put on my sports clothes. Then I got into my car and drove off to the park. On the way , I set a goal for myself---I must finish 10 rounds before I went to work.
    After arriving at the park, I got out of the car. The air was nice and clean. I took a deep breath (深呼吸). Then I joined the people there and started my exercise.
    At first, I was enjoying every step (步). However, on my 5^th round, I felt tired and thirsty. I wanted to give up and have a good rest on the ground. As the idea was fighting with my plan, I looked around. (A) moving, many, saw, old, still, I ,people, on. Some of them even had difficulty walking. They took small steps with a cane (手杖).
    Moved by the men and women whom I walked with that morning, I finished my exercies.
We often make plans in our life. Sometimes we may meet lots of difficulties. (B) If we keep on, we’ll reach (到达) the goal in the end, no matter how diffcult it is.

学生丁某读七年级时经常旷课逃学，在家玩电脑，屡教不改。升上八年级后，他仍沉迷于上网，为了去网吧上网，花完了零用钱就偷家里的钱，后来发展到偷别人的手机和学校的电脑零部件去卖，结果被处以行政拘留。九年级上学期他结识了一些网上损友，一起在社会上惹事生非。一天，为了网友的“哥们儿义气”，他参与打群架，在斗殴中用利器把对手刺致重伤，丁某因此受到刑罚处罚。

每只小鸟宝宝吃1条虫子，还差几条虫子?

____（____）____=____（条）

下列计算正确的是（　　）