12. The method of claim 11 , wherein the first modality is touch; and wherein the context relates to a particular field or button corresponding to a location of the touch input on a touch-sensitive display.
12. The method of claim 11 , wherein the first modality is touch; and wherein the context relates to a particular field or button corresponding to a location of the touch input on a touch-sensitive display. 14. The method of claim 12 , wherein the second modality is speech; and wherein determining whether the second modality is an acceptable modality comprises determining whether the particular field or button selected by the touch input is speech-enabled.