Mary’s Christmas present was made ___ glass. Her mother made it ____ hand.

The astronauts have to lie ________ the floor of the spaceship to fight against the great pressure during the flight

The biggest whale is ________ blue whale，which grows to be about 29 meters long—the height of ________ 9-storeyed building.

When the last prize had been awarded _____ everybody cleared off

You needn’t worry about it.He ___ be telling the truth.