It's time for a break 和 It's time for break哪个正确

It's time for a break 和 It's time for break哪个正确 It's time for break.(同义句) It's time for break fast fhe tiam is 7o'clock it's time for you to break away from any“rope”that have been It's the time for,It's a time for,It's time for的区别 it's time for It' s time for it's time for 和it's time of it's time to和it's time for It's raining for a long time? it's time for lunch It's time for practice