. Вставьте пропущенные предлоги (with, from, of, to, on, in,

. Воткните пропущенные предлоги (with, from, of, to, on, in, at).
the basis of these agreements the firm signs contracts.
Our country has trade relations different foreign firms.
It is a country stable economy.
Mr. Black is London.
These telexes are the desk.
This contact is developing year year.