1. Mary's(older/elder) sister has been staying in the USA for seven years now. 2. Whose grandfather is(older/elder) yours or Ivan's? 3. Collin is the(oldest oldest) student in our class, 4. Is steve your(older/elder) or your younger brother? 5. My uncle is the(old est eldest) member of my family. б. My friend William is a year and a half(older elder) than me. T. The building of our school is(older elder) than all the other buildings in this area. 8. Do you know that Mr Richardson's(older/elder) daughter is a ballet dancer?