—Why do you look so sleepy in class, John?—Sorry, sir. I _____ to watch a football match last night.
They’ll finish the work _________ time.
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.