Relative Clauses

She is the person who I was sharing with.

I am a type of person that eats three meals a day.

The food that we usually eat contains toxins which stay in our bodies.

I was taken to guest house where everyone was staying.

The woman whose fasting programme we were following.

This was also when I started getting really hungry.

What = the things/things that

Now, I am much more careful about what I eat (the things that I eat).

Leaving out who, that, which

When it is not the subject.

I am the type of person that eats three meals a day.

The food (that) I usually eat contains toxins.

Where

That is the café where I met my wife.

That is the café I met my wife in.

Monday is the day (when) I play tennis.

I have met the doctor who look after my son.

This is the hospital where my cousin works.

He is the man whose car was stolen.

I go to restaurants that serve organic food.

I met her in Jakarta, that is when we feel in love.

That is the doctor that saved my sister.

None of the people that I know vegetarian.

I hate places where people are smoking.

That is the boy whose brother hit me.

That was the years when I lived in Menteng.

Everyone knows who did it.