| 21. | Senack keeps a straight face the entire time.
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| 22. | Cook keeps a straight face as he explains exactly why Spiggott is unsuitable for the role.
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| 23. | He's very good at it, but it was still difficult to keep a straight face ."
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| 24. | Still, for me it is hard to look at this thing and keep a straight face.
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| 25. | Cellucci, who had served in the Senate for six years, struggled to keep a straight face.
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| 26. | That he will keep a straight face is a testament to his ability as a puppet.
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| 27. | The trick is to keep a straight face.
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| 28. | I say, trying to keep a straight face.
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| 29. | "He doesn't laugh at anything, but if you watch it he barely keeps a straight face.
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| 30. | Rove says, trying to keep a straight face.
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