12．We consider it necessary that a plan _　　 __ 　before doing something．

　　　 A．to be made　　 　　 B．is made　　　 　　　 C．will be made　 D．be made

11．I have been living in the United States for twenty years, but seldom _　　 __ so lonely as now．

　　　 A．have I felt　　　 　　 B．I had felt　　　 　　　 C．I have felt　　 　　　 D．had I felt

10．She was educated at Beijing university, _　　 __ she went on to have her advanced study abroad．

　　　 A．from that　　　 　　 B．after that　　 　　　　 C．from which　　 　　　 D．after which

9．I'd like to study law at university _　　 __ my brother prefer geography．

　　　 A．though　　　　　 　 B．as　　　　　　 　　　 C．while　　　　 　　　 D．for

8．_　　 __ with so much trouble, we failed to complete the task on time．

　　　 A．Faced　　　　　 　 B．Face　 　　　　　　 C．Facing　　　　 　　　 D．To face

7．Customers are asked to make sure that they ___ the right change before leaving the shop．

　　　 A．will give　　　　　　　　　　　　　 　　 B．have been given

　　　 C．have given　　　　　　　　　　　　 　　　 D．will be given

6．Although he was badly hurt, he_　　 __ explain what had happened．

　　　 A．might not　　　 　 B．could not　　 　　　 C．was able to　　 　　　 D．might

5．Having walked in the desert for several days, we felt exhausted, but we had to find a pool before the water we had in the bottle _　　 __．

　　　 A．ran out of　　　 　　 B．ran away　　　 　　　 C．ran out　　　 　　　 D．ran off

4．As the busiest woman in Norton, she made _　　 __ 　her duty to look after all the other people's affairs in that town．

　　　 A．it　　　　　　　 　 B．this　　　　　 　　　 C．that　　　　　 　　　 D．one

3．She keeps a supply of candles in the house in case of power _　　 __.

　　　 A．absence　　　　　　　　　 B．failure　　　　　　　　　　 C．shortage　　　　　 D．lack