Ex.D

2. Whose sunglasses are they?

3. Whose charger is it?

4. Whose keys are they?

5. Whose umbrella is it?

6. Whose headphones are they?

Ex.E

2. They're Ivan's sunglasses.

3. It's Sandra's charger.

4. They're my sister's keys.

5. It's my father's umbrella.

6. They're Amy's headphones.