Add punctuation: The TenYear Plan called for the modernization of its military but with China already spending 7 to 10 percent of its GDP on the military in 1978 a modernization called for in the Plan would cost an enormous 300 billion
A: The Ten-Year Plan called for the modernization of its military but with China already spending 7 to 10 percent of its GDP on the military in 1978 a modernization called for in the Plan would cost an enormous $300 billion.

Add punctuation: The TH80 is a thermoelectric actuator designed for closing and opening the valves of heating circuits for floor heating and radiators with the use of the AC116 control unit NC version normally closed without power the valve is closed
A: The TH-80 is a thermoelectric actuator designed for closing and opening the valves of heating circuits for floor heating and radiators with the use of the AC-116 control unit. NC version normally closed (without power the valve is closed)

Add punctuation: The tournaments contain the following rounds
A:
The tournaments contain the following rounds: