Final answer:
The correct phrase that completes the sentence is 'al almacén y compramos'.
Step-by-step explanation:
The phrase that best completes the sentence is al almacén y compramos.
This translates to 'to the department store and we bought' in English. It is the correct phrase because it provides a logical and appropriate context for buying a new lens for a camera.
The other options, such as going to the supermarket, the craft fair, or the mall, do not fit as well in the sentence and do not make sense in the given context.
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