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.
What state or country you live in so I can get a location
He leído diez libros este año
This means that 1 cm on the map represents an actual distance of 50 000 cm if a map has a scale of 1 : 50000, then 1 cm on the map is 50000 cm in real life. (a) The distance between two points in real life is 7 km.