History is the best teacher. It _______records thedevelopment path of each country and foretells the future to us.

Tomorrow is Father’s Day. What should I get for my father—I think doing ________ for him is the best gift.

My son is a (an) boy and he always asks me all kinds of strange questions.

I went to the live concert yesterday and didn’t know what happened in the school.— ____________ .

How was it -Things were fine.