Relative clauses

Put commas where necessary. (If the sentence doesn't need commas, write: no commas)

The town where I grew up has undergone a facelift since I lived there.

The police are looking for anyone who witnessed the bank robbery last week.

The man whom I saw circling your house last night looked rather suspicious.

My village which has a population of about 2,000 is going to try to attract more summer visitors.

The student whose bag was reported missing should go to the headmistress' office now.

My next-door-neighbour who has just turned 90 is rather deaf.

Sheila Mason to whom this letter is addressed seems to have disappeared.

The place that John was heading for was the cave in the hillside above the farm.

I'm going to rely on Fiona whose behaviour so far has been impeccable.

The method by which this conclusion has been reached is questionable.