John met a woman. I had been to school with her.
John met a woman who / that I had been to school with. (object)
I bought some chocolate. She loves the chocolate.
She loves the chocolate I bought. (object)
She's the friend who sits next to me in class. Can we omit the relative pronoun?
No
We went to the village. Lucy recomended a village.
We went to the village which / that Lucy recommended. (object)
I'm looking for a secretary. The secretary needs to use the computer well.
I'm looking for a secretary who / that can use a computer well. (subject)
We bought a house. The house is 200 years old.
We bought a house which / that is 200 years old. (subject)
People live in the island. The people in the island are very friendly.
The people who / that live on the island are very friendly. (subject)
I made a cake that my mom ate. Can we omit the relative pronoun?
Yes
I bought a camera. The camera costs $400 dolars.
I bought a camera that / which costs $400 dolars. (subject)
She lives in New York. She likes living in New York.
She lives in New York, which she likes. (object)
Emma has a son. Emma's son is a writer.
Emma has a son who is a writer. (subject)
I drank some coffee. The coffee was warm.
I drank some coffee that / which was warm. (subject)
The police arrested a man. Jane worked with that man.
The police arrested a man who / that Jill worked with. (object)
I bought a new car. It is very fast.
I bought a new car which/that is very fast. (subject)
This is the school that I attended. Can we omit the relative pronoun?
Yes
She's the woman that I helped. Can we omit the relative pronoun?
Yes