a) Fill in: who, which, whose;

1. A helmet is something _________ protects your head while you are crying.

2. People ________ do extreme sports are very brave and adventurous.

3. That’s the charity shop _________ collects old items to sell.

4. That’s Mrs Azamatova _________ husband is a famous writer.

5. He’s the man _________ plays golf with my father.​