QUES: If the baboon refused to eat any piece of fruit or a root it was probably poisonous or tastes really awful

correct the punctuation.

CORRECTED: If the baboon refused to eat any piece of fruit or a root it was probably poisonous or tastes really awful.

QUES: The government will invite the parties of the Folketing to the negotiation of Action Plan for the Aquatic Environment III

correct the punctuation.

CORRECTED: The government will invite the parties of the Folketing to the negotiation of Action Plan for the Aquatic Environment III.

QUES: In the middle of the night comes welded Incredible but true

correct the punctuation.

CORRECTED:
In the middle of the night comes: welded! Incredible but true.