It is doubtful that Traditional Treatments __ patients with effectiveness
I agree with the person above.
It should be - Tu hiciste mucho ayer.
This is the conjugation of the verb <em>hacer </em>in the preterite form:
hice, hiciste, hizo, hicimos, hicisteis, hicieron
I'm 95% sure that these are the answers:
11.- Oscuridad. 16.-Por favor
12.-Voz. 17.-Nada
13.-Me. 18.- Tengo
14.-hijo 19.-Ya
15.-Espérame, estoy aquí. 20.-Lo ruego.
B.
Santiago is in Chile and he also points out that he wants to save money to travel around, and hostels are cheaper.
Hope it helped,
Happy homework/ study/ exam!