Add punctuation: The one effective measure against secret conspiracy is investigation public exposure and remedy and this has never been fully used
A: The one effective measure against secret conspiracy is investigation, public exposure and remedy, and this has never been fully used.

Add punctuation: The possibility of responsibility at foreman level for the right employee in demand who can and will
A: The possibility of responsibility at foreman level for the right employee in demand, who can and will!

Add punctuation: Most actinidia valuable fruit plants with tasty tender fragrant fruit Almost all species used in ornamental horticulture for vertical gardening
A:
Most actinidia - valuable fruit plants with tasty, tender, fragrant fruit. Almost all species used in ornamental horticulture for vertical gardening.