25．I think that this meal was well worth ________ was charged for it.

A. that　　　B. what　　　C. which　　 D. how many

24．-The experiment is of particular importance.

　-I see. We will not carry on with it ________ we can get enough money.

　A. unless　　B. if　　C. whether　　D. until

23．When people move to another country, they often try _______ the customs of their native land.

　A. to keep on　　　　　 B. to keep off

　C. to keep up　　　　　 D. keeping up

22．Although punctual himself, the professor was quite used ________ late for his lecture.

　A. to have students　　　　 　B. for students’ being

　C. for students to be　　　　 D. to students’ being

第一节：单项选择(共15小题；每小题1分，满分15分)

从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。

21．Apples are usually sold by ________ weight and eggs are sometimes sold by ________ dozen.

A. the; the　　B. /;a　　　 C. /; the　　 D. the; a

1．概括短文的内容要点，该部分的字数大约30词左右；