Răspuns:
I.
1. which
2. that
3. whose
4. which
5. that
6. who
II.
1. Mark is the boy whose father looks after sick animals.
2. That is the charity which helps endangered animals.
3. Last night I met a girl whose mother is a well-known scientist.
4. The dog which has big ears is my dog.
5. The girl who volunteers at our local charity is my cousin.
6. The charity event took place in July which was a great success.
