Przekreśl spójniki who, which w zdaniach, w których można je opuścić.

1. The second-hand car which I bought last week has already broken down.
2. The man who called this morning wanted to speak to Mr Jenkins.
3. The woman who we met in the shop is Ann's mother.
4. It's a program which is used for editing photographs and pictures.
5. She saw a man who was following her.
6. He showed us a few photographs which he'd taken in Thailand.
7. Have you read the letter which arrived this morning?