| 21. | The doubtfully edible mushroom has a reddish-brown bell-shaped M . maculata ".
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| 22. | "I'll see what I can do, " the travel agent says doubtfully.
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| 23. | The genus is difficult to divide into species, and many of the species are only doubtfully distinct.
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| 24. | Most of these were considered by the treating physician to be unrelated or doubtfully related to the study drug.
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| 25. | He makes several tentative stabs at polite conversation, stammering sentences that open promisingly and end up trailing off doubtfully.
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| 26. | The Kinsky Halm catalogue also lists 18 works in an appendix as being either doubtfully attributed, or simply spurious.
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| 27. | Yet the calls of the aforementioned species only doubtfully agree with the akalat's appellation as an omen of death.
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| 28. | The authorship of the hymns for Terce, Sext and None is now ascribed only very doubtfully to St . Ambrose.
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| 29. | "If you think a minor-league ball team can rejuvenate the city, " said the owner doubtfully.
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| 30. | "So, " she said, doubtfully, hopefully, " I can take him home ?"
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