——How is your grandma?——She’s fine. She used to_____TV at home after supper. But now she is used to_____out for a walk.

It’s very hard ___________the swimming pool.

I’m surprised _______ my old friends in the street.

—Could you tell me how to improve spoken English?—Well, just take every chance to practice ________ and don’t be shy.

—You forgot______ off the lights?   It’s still on.—But I remember _______them off before I went out of the room.