Final answer:
The correct set of nouns to fill in the blanks is tenedor/cuchillo.
Step-by-step explanation:
The correct set of nouns to fill in the blanks in the sentence is tenedor/cuchillo. The sentence should read '¡Qué groserol El mesero no trajo tenedor/cuchillo para comer el bistec.' In this context, 'tenedor' means 'fork' and 'cuchillo' means 'knife'.
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