Mary rang hours and hour ago.
=> It’s hours............................................................................

He failed to win the race.
=> He didn’t............................................................................

I don’t suppose you have change for a pound, do you?
=> Do you happen.....................................................................

I can’t cook as well as my mother does.
=> My mother...........................................................................

We didn’t go because it rained.

=> If it hadn’t..........................................................................

The cake was so hard so I couldn’t cat it.
=> It was...............................................................................

Although his leg was broken he managed to get out of the car.
=> In spite.............................................................................

We couldn’t drive because of the fog.
=> The fog prevented................................................................

The postman was bitten by our dog.
=> Our dog............................................................................

“I don’t think John will come”, said Bill
=> Bill doubted.......................................................................