1.   Experts hold varying opinions as to the causes of the disease.

2.   He holds strong opinions on these issues.

3.   They receive information on it from people they trust, and whose opinion they hold in high regard.

4.   This opinion is held by those who advocate a cognitive approach to learning.

5.   He held the opinion that a government should think before introducing a tax.

6.   He held firm opinions which usually conflicted with my own.

7.   Pupils of all ages and abilities have deeply held opinions about the way things actually are, about reality, about truth.

8.   But it hurt, damn it, to know that anyone held that opinion of her.

9.   And he holds strong opinions.