1．____makes some people appear astonishingly youthful while others seem much older than their actual age?
A.What it is B.What is it that
C.What it is that D.Why it is what
2．It will ___ time if we get things ready the day before the party.
A. earn B. share C. save D. win
3．Alice was very sorry to hear that her grandmother had _____ two days before.
A. broken off B. passed off
C. given away D. passed away
