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English grammar

Who for people, that/which for things

Describe people and things using "who" and "that".

From the scene The neighbour who knows everything

In short

Use who for people and that or which for things. Never what: the neighbour who knows everything.

Your turn

Which one goes with another person: who?

Options: the postman who comes every day · the neighbour who knows everything · the things that / which are missing

Show answer

another person: who → the postman who comes every day

How it works

Use who for people (the neighbour who knows everything) and that or which for things (the things that are missing).

Your turn

Pick the word that fits the line.

I also know the neighbour (blank) lives alone on the third floor.

Options: who · which · what

Show answer

I also know the neighbour who lives alone on the third floor.

También conozco a la vecina que vive sola en el tercero.

Good to know

That is also fine for people, but who is never used for things.

Good to know

When who is the subject of its part of the sentence, you can't leave it out: the person who came in.

Good to know

Never use what here: NOT "the neighbour what knows".

a person: who the neighbour who knows everything

Elena

Of course. I'm the neighbour who knows everything.

Claro. Soy la vecina que lo sabe todo.

Your turn

What fills the gap?

Of course. I'm (blank).

Options: the postman who comes every day · which are missing · the neighbour who knows everything

Show answer

Elena

Of course. I'm the neighbour who knows everything.

Claro. Soy la vecina que lo sabe todo.

another person: who the postman who comes every day

Elena

I know the postman who comes every day.

Conozco al cartero que pasa cada día.

Your turn

What fills the gap?

I know (blank).

Options: which are missing · the postman who comes every day · the neighbour who knows everything

Show answer

Elena

I know the postman who comes every day.

Conozco al cartero que pasa cada día.

things: that / which the things that / which are missing

Nuria

And do you know anything about the things that are missing?

¿Y sabe algo de las cosas que faltan?

Your turn

What fills the gap?

And do you know anything about (blank) are missing?

Options: the neighbour who knows everything · the postman who comes every day · the things that

Show answer

Nuria

And do you know anything about the things that are missing?

¿Y sabe algo de las cosas que faltan?

never what the person who came in (NOT "what came in")

Nuria

So, do you know the person who came in?

Entonces, ¿conoce a la persona que entró?

Your turn

What fills the gap?

So, do you know (blank)?

Options: the postman who comes every day · the person who came in · the neighbour who knows everything

Show answer

Nuria

So, do you know the person who came in?

Entonces, ¿conoce a la persona que entró?

Common mistake

Not who or what here. Things, not people — never who for objects.

And do you know anything about the things that are missing?

¿Y sabe algo de las cosas que faltan?

Practise it in the story

Meet this rule inside a short animated scene. Answer as it plays, then say the lines yourself.

Practise free in the app
See all forms
Who for people, that/which for things
a person: whothe neighbour who knows everything
another person: whothe postman who comes every day
things: that / whichthe things that / which are missing
never whatthe person who came in (NOT "what came in")
More lines from the story
  • ElenaI also know the neighbour who lives alone on the third floor.También conozco a la vecina que vive sola en el tercero.
  • ElenaI know there's a person who doesn't sleep very well.Sé que hay una persona que no duerme muy bien.

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