Task 2. Right part of speech
- The discovery of America was a great event of the 15th century. (Noun)
- Those who hurt other people must take some punishment. (Noun)
- Nobody thought that anything could happen to the Titanic. The ship was considered sunk. (Adjective/Past Participle used as adjective)
- According to the declaration of human rights, all people are equal. (Noun)
- This is one of the most popular advertisements of last year. (Noun)
- To be patient means to respect other people's values. (Adjective)
- Everybody listened the president very attentively. (Adverb)
- The leader of the country tried to prevent the war. (Noun)
Explanation: Each blank requires a specific part of speech (noun, adjective, adverb) derived from the given words to complete the sentence grammatically and logically.