Complete the following sentence with a (compound) word derived from the one(s) given in bracket.
The ship rocked from side to side, which caused（ ）among many passengers. (seasick)
【正确答案】：SEASICKNESS
【题目解析】：
本题考查的是常用形容词的名词形式。
由“cause导致”可知，空缺处应填名词作宾语，seasick的名词形式是seasickness意为“晕船”。
句意：轮船左右摇晃造成了很多乘客的晕船。