The paragraph expands on the central idea that malaria was a deadly disease in Elizabethan England. However, it explains Elizabethan misconceptions about the spread of malaria.
In romeo and juliet whenever someone bit their thumb at others it was taken as an insult
The pronoun and antecendent in these sentences are "she; Sally". The pronoun "she" is referring to the proper noun "Sally" which was mentioned in the previous sentence. The option "George; Sally" is not correct as none of these words are pronouns. The option "George; she" is also incorrect as "she" is a pronoun used for female nouns and George is a boy' name. The last option "she; home" is wrong since "she" refers to "Sally" in the sentence.
I'm not sure what the lesson is, but the answer that makes sense the most is number. Number because most lessons in subject-verb agreement concerns the singularity and plurality of the subject at hand