My brother is . Today is his birthday.

What age did you leave home— I left home at 18,Neil. I _____your city for five years.

No one couldtheirtears while watching the moving performances.

How many students are there in the classroom—_____ I don’t know where they have gone.

I don’t like any humor in this serious speech because I can’t think of any circumstance ______ this would be beneficial or useful.