Complete the following sentence with a (compound) word derived from the one(s) given in bracket.
There was a （ ） disturbance at the back of the hall before the speaker began his address.(noise)
【正确答案】：NOISY
【题目解析】：
根据前文a，后文disturbance，说明空格处应该填形容词形式，noise的形容词形式为noisy，且符合句意。句意：演讲者开始讲话之前，大厅后面有一片嘈杂的喧闹声。