Make sentences by combining the following groups of words. Use the structure "It used to be +that..." to emphasize a discontinued habit or past situation in contrast to the present or past situation in contrast to the present. Make changes where necessary. Model: the word hero, reserve, those, perform, acts of distinct courage, beyond, the call of duty →It used to be that the word hero was reserved for those who performed acts of distinct courage beyond the call of duty. 3. John, assist, his wife, housework, now, too busy, do so _______________________________________________________________________