Answer: The first hot air balloon flight 19 September 1783
Explanation: The first 'aerostatic' flight in history was an experiment carried out by the Montgolfier brothers at Versailles in 1783. At long last, man could leave the surface of the earth below.
The deficiency immune response of cell-mediated predisposes an individual toward active TB. The grammatical mistakes are corrected by inserting 'the' and changing the plural form of the word 'towards.'
<h3>What are grammatical mistakes?</h3>
Grammatical mistakes are the errors that occur when the sentences have incorrect usage of the articles, nouns, plural-singular forms, verbs, pronouns, adjectives, adverbs, etc.
Here the sentence lacks the article "the" at the beginning before the word 'deficiency.' Also, the word, 'towards' is incorrect as it is written in the plural form that should be changed into the singular form 'toward' as the subject should have the same grammatical numbers.
Therefore, 'the' should be inserted at the beginning, and 'towards' should be changed into 'toward.'
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The correct answer would be B) Point of view.
Cushion: Have you ever had a

job?
Chew: I can't

this.
Bushel: Their are dry measures of

.
Bamboo: I have seen a

forest.
Mildew: Are their any signs of

?
Soothe: I have

someone before.
Barefoot: I was running around outside

.
Renewal: Why is their a

in war?
C) The infinitive to learn acts as an adverb in the sentence