somebody/someone, everybody/everyone, anybody/anyone, nobody/no one
We can't find __________ to help us with English grammar.
Our teacher told __________ to study hard for the coming exam.
Our teacher told __________ to study hard for the coming exam.
We need __________ who can repair this car. We had an accident yesterday.
Someone and somebody
Someone and somebody have no difference in meaning. Somebody is a little less formal than someone. Someone is used more in writing than somebody. Somebody is more common in speaking.