what i think:
1: both are ok.
2: used to go is better.
3: This sentence sounds weird. is previously used here the right way?
4: i never say i was served with...i often say somebody served me ...
5: outside is just ok.
the wind was strongly blowing . i sometimes say like this,
but i say The wind was blowing hard.more often.
if i'm wrong,please comment 2 tell me.