Why is he always forcing his daughter to practice playing the piano if she is not __________ a pianist?

While crossing the street, an old man was knocked down by a car and badly __________.

Busy as the working mother is, she still_____ a lot of time to her children.

As Jack left his membership card at home, he was forbidden ______into the sports club.

 Don't _____ the news to the public until we give you the go-ahead (许可，准许).