下列语段中加点的成语，使用不正确的一句是（ ）战国时期有个名叫惠施的人，很有学问，家里藏的竹木简可以装满五辆车子，因而“学富五车”也就成了一个成语，用来形容一个人有学问。秦始皇统一六国以后，由于批阅各地公文，每天要看100多斤重的竹木简，让人瞠目结舌。西汉著名文学家东方朔，给汉武帝写了篇文章，竹木简 竟用了3000多片，真是叠床架屋。这些故事，说明竹木简文字源远流长，应用广泛。

The film star was surrounded by the audience ___________ he stepped off the stage.

But for your timely warning, we __________ into great trouble.—Well, you know we’re friends.

______ be laughed at by his mates, he kept about quiet about punishment

The Changjiang River is one of __________ in the world.