Put a circle (Ο)

♣   Put a circle on the preposition(Ο). Example The man manages his business affairs with knowledge. ________   √          __________________     Ο       _______ Example Water vapor changes from a gas to a liquid. ____________    √          Ο  _____  Ο  _______ Example A disease affects many people at the same time. _________   √       ___________   Ο  ____________ Example Modern warships are armed with guns. _______________   √               Ο  _______ Example There are two types of underwater warships. ____     √     _______  Ο  ___________________