Now lots of teenagers spend a lot of time playing computer games. — Yes. Teachers and their parents should prevent them ___________ too much.

My mother is a great cook andwe never get enough of her cookies.

I don’tknow who invented ________ telephone It’s really ________ most usefulinvention

the letter from her parents, tears kept coming to her eyes.[ ]

_________ is it to your home town from here— Well, half an hour by bus.