1.   The new chairman has been given a completely free hand to make whatever changes he thinks necessary.

2.   The way the Sibyl thought it necessary to start was calculated to frighten any but the boldest.

3.   They had not thought it necessary to bring food.

4.   As it was, the Treasury set rates lower than Beveridge thought necessary to solve family poverty.

5.   Although they differed markedly in the kinds of data it was thought necessary to collect, they held to a similar conception of the relationship between theory and data.

6.   In remembering that interview, however, Fabia also remembered that Ven had actually thought it necessary to warn Lubor against her asking personal questions about him.

7.   British citizens living there have been warned to get out if they think it necessary.

8.   As all Lucy fans know, she went on as a great star in her own right without the Arnaz guidance that many critics thought necessary.

9.   A prescription has long been thought necessary to prevent women from using the emergency contraception inappropriately or unsafely.

10.   Affirmative action is controversial, but killing it would anger many voters who still think it necessary to achieve diversity.