—Don't you know that a proper amount of exercise a day will ________ to a person's health?—No wonder so many senior citizens do exercise in the square.
She wishes she ______ to the theatre last night.
I would rather you ____ it.
Should it rain, the crops _____ .
--- “What will you do during the summer holiday?” --- “I don’t know, but it’s high time _____ something.”
It is important that we _____ wild animals.