An event causing great and often sudden damage or suffering; a disaster.
"A national economic catastrophe"
He is the pronoun in the sentence :)
Answer:
Both of them were famous aviators who trained in San Antonio, where Kennedy is speaking.
Explanation:
Are you actually depressed
<span>for 17 the third on is wrong because of the punctuation. 19 i believe the correct answer is the 2nd one, for 18 it is the first one and finally for 20 it is the 4th one because the semicolon joins two independent clauses. Hope this helps!</span>
