Choose the suitable preposition :
1.The old woman was leaning ... a tree.
against
across
around
2.My cousin hid ... the other children.
ahead of
among
between
3.You should have written your phone number ... your name.
across
below
behind
4.We were following the old ship which was right ... ours.
ahead of
below
behind
5.I advise you not to sit ... the woman with the big green hat, you won't see anything !
in front of
beside
behind
6.I could perfectly see him, I was sitting ... him.
in front of
against
behind
7.Do you remember there was a lovely lace ... the collar ?
from
along
across
8.All these refugees are said to come ... very poor countries.
among
beside
from
9.There is a Roman city ... the modern town.
around
beneath
in front of
10How did you manage to swim ... that river ?
across
from
below
ahead of