1. My ............ sister took care of me after the death of our mother.

oldest

eldest

both are possible here

none

2. She is two years ............ than her husband.

elder

older

eldest

oldest

3. I have two ............ sisters.

elder

older

both are possible here

none

4. I am the ............ in my family.

eldest

oldest

both are possible here

none

5. I think my grandmother is ............ than your grandmother.

elder

older

oldest

eldest

6. I think he is ............ than me.

elder

older

eldest

oldest