2008年高考总复习预测试卷全解全析（英语）

began to think about where he was going.

A. after                 B. till                    C. not until         D. before

24. Sometimes we are asked ____ we think the likely result of an action will be.

A. that                 B. whether        C. what                   D. which

25. The boy could hardly found enough facts ____ his opinion.

A. to be based on                                    B. to base on             

C. which to base on                                   D. on which to base

26. By the time he _____ to the airport at nine this evening the plane will have taken off.

A. will get         B. is to get        C. get