The first one:
A las tres, Pepe hablo con su novia por teléfono.
The second one doesn’t make much sense, it would be saying: I bought some black pants and my friend Mateo like a lot of money.
I added words in parentheses to make it make more sense:
Yo compré unos pantalones negros y (a) mi amigo mateo le gusta mucho (el) dinero.
The third one:
Después, nosotros comimos cerca de un mercado.
Answer:
Is Gloria going to buy that sweater? (pants) Did you wear these sandals? (tennis shoes) Do you want to see these underwear? (stockings) Do you wear that David suit? (black jacket) Did Silvia decide to buy those sunglasses? (hat) Did that seller show you the dress? (dependent)
Explanation:
The cheese is in the section of dairy and agricultural products.
Conoce is the phrase used in this
"Conoces" al presidente for the second one
"Conoce" for the third one
"Sabes" for the 4th one.