Abruptly
Absently
Acidly
After a moment's reflection
Angrily
Apologetically
Approvingly
Artfully
Broke in
Bemusedly
Calmly
Caustically
Cheerfully
Complacently
Thoughtfully
Crossly
Depressingly
Dryly
Earnestly
Enthusiastically
False cheerfulness
Friendly fashion
Gently
Gruffly
Happily
Hotly
Impatiently
In a casual tone
In a chiding tone
In a courteous manner
In a curious tone
In a dry tone
In a flirtatious way
In a level tone
In a level way
In a perpetually tired voice
In a rasping tone
In a small panicky voice
In a soothing tone
In quiet amazement
Indulgently
Informed sassily
Innocently
Inquired doubtfully
Irritably
Loftily
Loudly
Made the effort to sound reassuring
Meaning the words more seriously than they sounded
Mentally shrugged
Naturally
Nodded agreeably
Not wanting to sound pushy
Noncommittally
Offhandedly
Optimistically
Pleasantly
Politely
Politely smooth
Promised in a motherly/fatherly way
Prompted gently
Promptly
Protested
Quietly
Reflectively
Roughly
Sadly
Sympathetically
Sarcastically
She went on
Sincerely
Smiled faintly
Smugly
Soberly
Softly
Sounded slightly brittle
Sparingly
Sternly
Tartly
Tautly
Teased softly
Tightly
Truthfully
Uncertainly
Unexpectedly
Urgently
Vaguely
Voice soft with affection
Went on loyally
Willfully misunderstood
With a controlled smile
With a fond look
With a gloomy sigh
With a note of relief
With a sad grimace
With a sad smile
With a sense of guilt
With a sigh of irritation
With burgeoning excitement
With conviction
With determination
With fire
With firm persistence
With gentle remonstrance
With graceful simplicity
With mock astonishment
With pleasure
With quiet empathy
With simple directness
Without sounding unduly curious
Wryly
Xenophobically
Yearningly
Zealously