Воткните нужные предлоги ( of, in....) 1) Sally baked a cake

Воткните нужные предлоги ( of, in....)
1) Sally baked a cake .... In the shape ..... Of a heart.
2) the two banks of the river are connected........a bridge.
3) Great Britain is .....the northwest ..... Europe.
4) Dover is .....the southeast of London.
5) The rest ..... The questions are too difficult and I can't answer them.
6) I live in Moscow ,.......the south of the city.
7) My granny lives in a small village......... The north of Moscow.