For the main reason that "it promoted sacrifice for the common good." the speech was commonly read during the Cultural Revolution. This speech was the primary political propaganda of Mao Zedong as a slogan during the dark times of the Chinese cultural history.
Answer:
3rd line
Explanation: edge test 90%
Answer:
Explanation: a lot in increase pollution since january.
I think that the answer is B. Brackets can indicate a change in verb tense