Для выполнения данного упражнения необходимо вставить подходящий предлог with или by в каждое предложение. Предлог with используется, когда речь идет об орудии или инструменте, а предлог by - когда речь идет о действующем лице.
- He was taken to hospital by an ambulance.
- He was treated with very effective drugs.
- He was cured by a very skillful doctor.
- He wrote his letter with a pencil.
- He was scolded by his mother.
- The boy cut his finger with a knife.
- The boat was carried by the waves into the open sea.
- The teacher was pleased with our work.
- America was discovered by Columbus.
- "Hamlet" was written by Shakespeare.
- We eat soup with a spoon.
- He was killed with a knife.
- He was killed by the robbers.
- He was knocked down with a big stick.
- He was knocked down by a car.
Ответ: смотри решение выше.