1.   Tone languages use tone to distinguish words from each other.

2.   We spoke with her, and she sends her apologies and assures us that she will not use that tone again.

3.   A formal tone is always used in business correspondence.

4.   Deliberately, she used a tone of cool detachment.

5.   However, other more complex tones are also used.

6.   For fall, she recommends using darker tones, maybe with a bit of shimmer.

7.   In no way, however, was P-Rod using threatening tones.

8.   Lawrence never uses three tones when one would do.

9.   Modems use different tones to represent different bits of data.

10.   Neither couple would speak about the final dispute that ruptured their relationship, but both used mournful tones when speaking of the inn.