1.ann went to the college five days a week.(when) 2.susan studied hard last month.(yes/no) 3.we visited our friends two weeks ago.(or) 4.she was ready to help me with english. 5.i changed my money from ronbles to dollars.(who)

1. When did Ann go to the college?
2. Did Susan study hard last month?
3. Did we visit our friends two weeks ago or three weeks ago?
4.
5.Who changed my money from rubles to dollars?