Answer:
As you may have observed, all continuous tenses use a form of the verb 'be' and a present participle, whereas all perfect tenses use a form of the verb 'have' and a past participle.
Explanation:
I believe it's A, as it's asking for social context of the passage, meaning in what environment it was said at. (I may be wrong, please double check)
It would be b because no you can solve the rest but 100%sure b
If you had a given sentence:
"James could not eat because he was feeling ill."
"Because" is acting as a subordinating conjunction. A subordinating conjunctions will combine two independent clauses into one sentence, making it a complex sentence.
Either a person, number, or even gender. i hope this answer has come to your pleasing