---Cliff, I lost your bike at school. I suppose I should pay for it.---Oh, ______. It was an old bike anyway.
A number of sheep _________ seen by us when we passed the field..
Both Kate and I _________ ready for the picnic now.
A boy with two dogs _______ when the earthquake rocked the city.
Andy has _______ for five years. Five years _________ a long time.
Maths _______ my favourite subject.