Answer: The first sentence is B. Le. The second sentence is C. Les. The third sentence is D. Te. The fourth sentence is A. Nos.
Explanation: The first sentence is Le because it is in the Usted form. The second sentence is Les because there are two people, and the answer needs to be plural. The third sentence is Te because it is in the tú form. The fourth sentence is Nos because a person plus yourself is in the nosotros form.
Answer:
Los transportes, la violencia, technologia, economía.
There could be many answers.
For example:
Tomaron
Robaron
Tocaron
But I think the right answer would be....
Ayer, Roberto y Carlos gastaron 12.000 pesos.
