It’s said that the power plant is now large as what it was

Some children hate _____ when their parents try to join their circle of friends. [ ]

I hear you have written a novel. — Yes, the book ______ come out in a month or so.

Could you tell me — Certainly. In 20 minutes.

New technology_______ to make sure that the cars, taxis, buses and trains we use_______ the air.