Complete the following sentence

Complete the following sentence with a (compound) word derived from the one(s) given in bracket.

Linda reads her children a （ ） story every night. (bed, time)

根据前文的a和后文的story名词，说明空处填形容词。bed床，time时间，可组成形容词bedtime睡前的。句意：琳达给她的孩子每天晚上读一个睡前故事。