They were so far away that I couldn't _____ their faces clearly.
Whatever is left over may be put into the refrigerator, _____ it will keep for two or three weeks.
If parents have children help with housework, the children will feel needed. , they will learn to take care of themselves.
I made a promise to myself _______ this year, my first year in high school, would be different.
Nothing is so easy as _____ parents to raise their expectations of their children too high.
The air quality in the city, ______ is shown in the report, has improved over the past two months.