Ejerc. Pronombres relativos

- Escríbe ‘who’, which’, ‘what’ o ‘whose’ en los espacios en blanco.

1. ‘I have a friend lives in Madrid.’
2. ‘ beer is this?’
‘It’s mine.’
3. ‘A credit card is a piece of plastic helps you spend money.’
4. ‘ are you doing with that knife?’
5. ‘I don’t like people never say ‘thank you’’.