____ do you go home to see your parents — Twice a month.

A big fire ______in Dehui, Jilin Province on June3rd, 2013.–That’s too bad. I think we should try our best toprevent fires.

What did she ask just now— She asked ______.

Don’t worry; I am sure the doctor will be here in time.— But what if he _____? It’s going to rain and it’s getting dark. [ ]

We should admit the fact that some families still can not afford their children going to school education, university ________