---Which of the two T-shirts will you take?---I’ll take ___, one for my father, the other for myself.
Don’t come into the lab ________ you are asked to.
My uncle has been taught in this school _______ he was twenty years old.
Don’t worry, sir. I’m sure I can run _____ to catch up with them.
The sports meeting _________ until next month.
--Could you tell me ?