In the sentence “They intend to finish the English course and event...

The pronoun it refers to

The words: their (line 01) and them (line 02) refer, respectively, to:

Identify the item that best replaces the phrasal verb in bold type. I’ve finally got over the problem.

De acordo com o texto, caso as abelhas deixassem de existir, a única alternativa que NÃO poderíamos inferir é

Considering the context of use in text 04, the words in bold “chasing” and “obsessing” are

“Nowadays, even though animal insulin has largely been replaced by artificial human insulin, the former is still available on prescription.” (lines 13...