1.   Before they left, Colette took me to one side and warned me about Bernard.

2.   Bob warned us about this.

3.   But Minu had warned me about how a woman should behave.

4.   Drug users were warned about the dangers of sharing needles.

5.   During his lessons on seamanship, Nathan had warned her about the dangers of leaving cuts untreated.

6.   I warned you about sitting out in the sun too long.

7.   I was going for a swim, until the people in the hotel warned me about the jellyfish.

8.   Now a word of warning about the stitch patterns in the pattern book.

9.   This is the carbohydrate stodge we were warned about in the Kylie article.

10.   Travellers to Africa are being warned about the danger of HIV infection.