A.They are coming home from a vacation.
B.They are David’s relatives.
C.They asked David to prepare dinner before they arrived at home.
D.They rent a room to David in their house.
A.He is working in a sch001.
B.He is grateful to the Kremers.
C.He has little money and can’t afford to pay the house rent.
D.He is inviting some of his friends to the dinner.
A.Because they all grow up in London.
B.Because they have a special license.
C.Because they all have gone through a very tough training period.
D.Because they drive at a high speed.
A.Two years.
B.Three years.
C.Four years.
D.Two to four years.