The task's aim is to revise using relative pronouns (who / that / which / where / whom / whose / - skipped pronoun). 
The task does not focus on distinguishing between defining and non-defining relative clauses.

Would you like to have the power which lets you erase memory?

The video does not contain any upsetting scenes. Thus, it is appropriate for teenagers.

The Vampire Diaries - Relative Pronouns

the-vampire-diaries-relative-pronouns

Let's do English ESL general grammar practice. The task's aim is to revise using relative pronouns (who / that / which / where / whom / whose / - skipped pronou…