根据所给的汉语提示，用适当的短语填空。每空一词。
小题1: The children _________ their _________(摒住呼吸) when the magician opened the box.
小题2: Nobody likes someone who doesn’t ____________ his ____________(履行诺言).
小题3:__________ __________(至于) your salary, we can talk about it over a coffee.
小题4:Great changes have __________ __________ (发生) in the countryside since the 1990s.
小题5:Why are you looking for a new job __________ __________ (既然) you have such a good one.
