–What’s the matter with you?–After the long walk, my legs ____ and I couldn’t go any further.

在下面一段文字横线处填入语句，衔接最恰当的一项是（3分） （ ）如此高人雅士， 。一盏清茶在手，一卷古书在案，即可出则与山人野树对话，入则与心灵之音共赏。如此这般，即使身居闹市，心却依然自在。原来，静，是在心里，不是在山水间。①坐闻蜂鸣蝶舞②于是可以夜闻山泉叮咚③立观云山雾海④必是心中常怀一道山水⑤晨沐雨露花香

It is important to introduce children to healthy nutritious foods from ________ they begin to eat solids.

I can’t believe that Jeff _______ have quarreled and fought with his boss.— Well, if one _______ ask for trouble, it just can’t be helped. [ ]

Every time Ashtita tries to break a record, he reaches a point ______ he feels he cannot physically do any more