It's useless for you to _____her achievement in music .she a

It's useless for you to _____her achievement in music .she achieved it through years of hard work.
A like B envy C regret D congratulate
Many parents find it hard to ___to their children when they are teenagers.
A understand B connect C relate D talk
She started studying English at college ,but ___to Business Studies in her second year.
A switched B turned C continued D took up
In our childhood ,we were often ___ by Grandma to pay attention to our table manners.
A demanded Brequired C allowed D hoped