Many of the big world sports events are _______by wealthy big companies, who hope to advertise their companies or their products.

He gave up smoking to_________ the money for his son’s education.

Growing into adult means having the right to do certain things, such as getting a part-time job.

I don’t know ______ tomorrow. Can you tell me

–Shall we go to the movie tonight? –No, I’d rather ___ at home with our baby. You’d better not leave it to the babysitter at night.