Answer:
Present form of verb 'be' is 'is' or 'am' or 'are' and present participle of the main verb means -ing form of verb indicating continuous action.
Explanation:
present form
HE IS TO BE FEARED .. I JUST ANSWER THIS ANSWER CHOICE B.
Whilst all the answers given here are correct in some way, the correct one is still A, preventing a war in Vietnam. The 60s were a hippy era, the pacifist movement against wars. And since the war in Vietnam lasted for 20 years, it is obvious that that is the thing which colored their lives black and something they stood against the most.
3. Dry Ice changes to carbon dioxide at room temperature.
You see, sublimation is the transfer of solid to gas without a liquid in the process.