1.  For the younger generation, they have no knowledge of the history, so they think it is very interesting.

2.  He denied that he had prior knowledge of the robbery.

3.  He has expert knowledge of the plants and animals in this area.

4.  I called the Quaker Oats people and the extension office here but no one had any knowledge of it.

5.  It is also helpful to have some knowledge of trends in publishing.

6.  It seems highly improbable that he had no knowledge of the affair.

7.  She had considerable knowledge of antiques.

8.  She had some knowledge of the Spanish language.