Final answer:
The correct verb phrase is 'estamos cocinando'
Step-by-step explanation:
The correct verb phrase that completes the conversation is 'estamos cocinando'.
'Estamos cocinando' means 'we are cooking' in English. It is the appropriate response to Fernando's question about going to a restaurant for dinner.
By using 'estamos cocinando', Eduardo indicates that he and others are cooking instead of going to a restaurant.
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