Put in by or with. The boy was hit ___ a stick. Their children were frightened ___ thunder. Her room is cleaned ___ a vacuum-cleaner. The test will be done ___ the best pupil. These rings were sold ___ a newcomer.
The boy was hit by a stick. Their children were frightened by thunder. Her room is cleaned with a vacuum-cleaner. The test will be done by the best pupil. These rings were sold by a newcomer.
The boy was hit by a stick.
Their children were frightened by thunder.
Her room is cleaned with a vacuum-cleaner.
The test will be done by the best pupil.
These rings were sold by a newcomer.