——Now lots of teenagers spend a lot of time playing computer games. ——Yes. Teachers and their parents should prevent them ______________ too much.
There’re not ______ reading rooms here.
—_________ is your father? — Forty.
—Is she your sister?—_______. She’s my English teacher.
—Is this your dog, Nick? —Yes, ____________.
—What colour is the pencil? —It’s________orange. It’s_______ orange pencil.