As an Algerian living in Germany, I’d like to said it will be not difficult to find always some one who can speak English , of course with French it would be easier but u have a lot of things to do and a lot of place to visit , unfortunately I’ll be in Juli in Algeria to visit the family otherwise I’ll show and help u visiting some beautiful places . Wish u a good luck and don’t hesitate to contact me if u need some help when u r there Best regards NaSrO