El pan + el jamón + el queso =
una ensalada
unas papas fritas
unos vegetales
un pan dulce
un té helado
la cena
un bocadillo
unas frutas

un bocadillo

Explanation:

It can't be una ensalada because that is a salad. It can't be unas papas fritas because that is french fries. It can't be unos vegetales because that is vegetables. It can't be un pan dulce because that is sweet bread. It can't be un te helado because that is a cold tea. It cant be la cena because that is dinner and a ham and cheese sandwich is not a whole meal. And lastly, it can't be unas frutas because that is fruit. Therefore, the only correct answer would be un bocadillo. Hope this helps! If you need anything else with regards to spanish let me know. I'm fluent :)

the clock shows it is 5: 30pm.

this question is given using the conditional form. conditional tenses are is used when talking about hypothetical situations and probabilities. also, this is used when making polite requests. so comprarías is the conjugation of the verb comprar that matches the second person singular in the conditional. finally:

¿cuál comprarías tú?