Relative Clauses – Detailed Expressions; It is used to give extra information about the nouns in the main clause, without starting another sentence. A relative clause starts with a relative pronoun.
https://www.youtube.com/watch?v=r3Wczri2E1E
| who / that | Subject or object pronoun for people | That’s the woman who bought my house. |
| which / that | Subject or object pronoun for ANIMALS or THINGS | The horse which Mary was riding is very friendly and beautiful. |
| where | Refers to a PLACE | We found the wood where I used to go. |
| when | Refers to a TIME expression | I will never forget the day when I graduated. |
| whose | POSSESSION for people, animals and things | The mother whose child is missing is very sad. |
