Because of mismanagement, underestimating the cost, lowering the workers' morale, and leave the project unfinished, the advertising firm was criticized publicly.
Neither Saturn's mass big enough to initiate fusion, nor is it hot enough to push out water from the inner satellites.
C. nor is it
By using both polyurethane-coated nylon or ignited liquid propane gas, Tracy Barnes had a significant role in making hot-air ballooning a popularsport.
C. a significant role
D. hot-air ballooning
Not only each country have its own measuring standard but often differences existed within the country.