9．the case替换 true

　 　I don’t think it is the case ( true ).

8．appreciate 替换thank

　 　Thank you very much for you help. →

　 We appreciate your help very much. / Your help is much appreciated.

7．suppose 替换should

　 He is supposed to ( should ) have driven more slowly.

6．seat 替换sit

On his way to school, he found an old lady seated (sitting) by the road, looking worried.

5．but替换very

　 　The film we saw last night was very interesting. →

　 　The film we saw last night was nothing but interesting.

　 　The film we saw last night was anything but boring.

4．average 替换ordinary

　 I’m an average ( ordinary ) student.

3．seek替换want / look for

　 They sought ( wanted ) to hide themselves behind the trees.

2．devote替换spend

　 　He spends all his spare time in reading. →

　 　He devotes all his spare time to reading.

1．occur 替换 think of

　 Suddenly I had an idea that someone had broken into my house. →

　 An idea occurred to me that someone had broken into my house.

　 It occurred to me that someone had broken into my house.