We must act now because time is _____. —Yes. Let’s start.

Eton College in England was ______ in 1440 by King Henry VI to give free education topoor students.

Excuse me. May I sit here?—I’m afraid you _________. My daughter will come back soon.

What’s she doing _____vacation?—She’s _____.[ ]

I’m in No.5 Middle School, but my brother ______.