1. What is the relative pronoun? Defining or non-definining relative clause? Colin,.......................girlfriend left him, is very depressed.
whose - non-defining relative clause
2. What is the relative pronoun? Defining or non-definining relative clause? Katherine did not regret the decision....................she had made.
that, which - defining relative clause
3. What is the relative pronoun? Defining or non-definining relative clause? He found a spot............he had reception for his phone.
where - defining relative clause