Ann was reading a detective novel,___completely to the outside world.

Ann was reading a detective novel,___completely to the outside world.
1.Ann was reading a detective novel,___completely to the outside world.
A.being lost B having lost Closing D lost
2._____his son away to college,the old couple got more room in the house.
A AS B.For
3.The driver might have had an accident but that he______the car suddenly.
A braked Bwould brake C had braked Dforget
4.They sold their house for only 12000 dollars,so the buyer got a wonderful_____.
A.cost B.bargain C.amount D.value