1.   She moistened her lips .

2.   She moistened her lips with the tip of her tongue and his sudden tension told her she was right.

3.   She moistened her lips, feeling the raised and tender flesh where her teeth had bitten through.

4.   Swallowing, she moistened her lips.

5.   Tom paused and moistened his lips.

6.   He moistened his lips, wincing.

7.   Chapped lips can be moistened by adding geranium oil to two teaspoons of aloe vera gel.