[答案]
Theyalwayseatbreakfastat7:30a.m.
[解析]
考查陈述句的肯定形式。首先根据所给词汇及标点,可确定组合的句意是:他们总是在上午7:30吃早饭。They他们做主语,放于句首;always总是;eat breakfast吃早饭;at 7:30 a.m.在上午7:30,放于句尾,结合英语的表达习惯作答。连词成句为:They always eat breakfast at 7:30 a.m.
故答案为:They always eat breakfast at 7:30 a.m.
[点评]
本题考查了"陈述句肯定形式,",属于"常考题",熟悉题型是解题的关键。