1.  Charity workers must constantly raise more cash for the needy.

2.  He did not raise the ceiling on mortgage-interest relief, which Mrs Thatcher had pressed him to do.

3.  He did not raise the subject again.

4.  He had not raised the subject.

5.  He would not raise his eyes to the sky, though he knew there was a flying saucer from Tralfamadore up there.

6.  New Genetics, New Food New technology is already raising ethical issues for both vegetarians and non-vegetarians.

7.  New prosperity did not raise fertility to new heights.

8.  Performing exercise when you are tired can acutely raise your energy level by improving the flow of oxygen through the body.

9.  She did not raise the ire of teachers.