Choose the correct preposition.
1) I go down/into the stairs.
2) I go over/out of my house.
3) I go from/across the street.
4)I go past/ down some shops.
5) I go through/along the park.
6) I go into/along the canal.
7) I go out of/over the bridge.
8) I go across/up the hill.
9) I go into/down my school.