阅读短文，从方框中选择适当的词填空（每次限用一次）
But happy Nobody friends around
This morning a big rock was in the way. (86) knew where it was from. All the cars had to go(87) it. Ben saw the rock. He tried to move it. (88) it was so heavy. He called three of his (89) to help. Little by little the rock was moved out of the street. They pushed it to a nearby park. Ben was (90) to see people sit on the rock in the park.Nobody
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(答案→)Nobody
解析：短文介绍了Ben和朋友们一块搬掉路中央的大石城的故事。他们把石块推到旁边的公园里，供人们坐在上面休息。