<u><em>Spanish:</em></u>
Carlos debe ir a comer en "Ristorante DiAntonio" por que es un restaurante italiano.
<u><em>English:</em></u>
Carlos should go eat at "Ristorante DiAntonio" because it is an Italian resaturant and not a Spanish one.
Ud=Usted ( Singular)
1: Canta
2: Escribe
3: Mira
4: Come
5: Respira
6: Nada
Uds= Ustedes (plural)
7: Viajan
8: Empiezan
9: Escriben
10: Relatan
11: Usan
12: Beben
13: Hablan
14: Suben
15: Ven
Hope this helps, good luck!