Complete the following sentence with a (compound) word derived from the one(s) given in bracket.
A （ ） doesn't fire cannons to call attention to its shining; it just shines. (house, light)
【正确答案】：LIGHTHOUSE
【题目解析】：
空格前为不定冠词a，这里应该是一个名词。所给的两个单词可以组成合成词lighthouse：灯塔，符合句意。
句意：灯塔不发射大炮来引起人们对它的注意，它只是发光而已。