______ beef do you want — One and a half _____ .

Professor White has written some short stories, but he is _____ known for his plays.

The boy ____ under the tree ____ to his friend that his cock ____ eggs. [ ]

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

Those who worked whole-heartedly without _____ should be praised.