Add punctuation: The 2 hours allow you to enjoy your 90 minutes yoga class
A: The 2 hours allow you to enjoy your 90 minutes yoga class.

Add punctuation: When it comes to CPR Quality Counts
A: When it comes to CPR, Quality Counts

Add punctuation: Requirements for the management of certain types of impregnated wood will be introduced on the basis of an environmental and costbenefit assessment
A:
Requirements for the management of certain types of impregnated wood will be introduced on the basis of an environmental and cost-benefit assessment.