If you still have any other questions, please ____your hand.

He is sweating heavily He _______ weightlifting for along time

It’s thirty years since we last met.—But I still remember the story, believe it or not, __________ we got lost on a rainy night.

I won’t tell the student the answer to the mathproblem until he on it for more thanan hour.

The students of the music school study ____