_______ to the man’s timely coming, the _____ boy was saved.[ ]

I’m sorry. I forgot to bring my homework today.— _____ Please remember to bring it tomorrow.

What are ______ over there(那边)—______ are buses.

Last year the advertising rate on TV ____ by 20 percent.[ ]

A growing number of people are beginning to believe that learning new skills and knowledge _________ more promotion opportunities.