—I’d like to take a week’s holiday, Mr. Smith. —_______, we’re too busy these days.
Mr Smith always goes for a walk with his dog when he is_________.
—There will be ________ factories in 100 years. —Really? Where will people work then?
Planes will be very large______ flying will be very cheap.
There is going to _______ a basketball match this weekend.
Betty always ________ me some questions but I can’t answer all of them.