Mother told Jim to_______the milk until it boiled and then turn off the gas.
_____ wants to may come to the party on Saturday night.
It is in the room _____my father was born in 1932. _____ I was born.
Shanghai is no longer _____ it was fifty years ago.
The modern plane is not the machine _____ it was when first invented.
He attended the contest and _____ is more surprising, won a gold medal.