Final answer:
The question addresses English language concepts such as forming plural or past tense words and correctly spelling given words. The correct forms and spellings are 'aggravated,' 'analysis,' 'negotiable,' 'omission,' and 'recommended.' Understanding synonyms and antonyms is also highlighted.
Step-by-step explanation:
The question involves identifying the correct forms of words in their plural or past tense versions, as well as choosing the right spelling for certain words in different sentences. There is also a focus on recognizing synonyms and antonyms, which are words that have similar or opposite meanings respectively. Understanding these language concepts is essential for effective communication in English.
The correct forms of the words are as follows:
- aggravated
- analysis
- negotiable
- omission
- recommended
This means:
- Lack of water and fire extinguishers in the room aggravated the fire.
- Their analysis of the problem was accurate.
- My parents say that my curfew is not negotiable.
- The history teacher was irritated when she talked about the omission of an important fact in the students' exam responses.
- Lawmakers recommended the bill be changed before the final vote.