Memory speaks to the world that has been lost, or all the more precisely the world that has been eradicated.
The sentence is in past tense. This is noted by the ending -ed in the word healed.
Answer:
1)Mary Shelley=Victor Frankenstein
Ben is the simple subject?
The correct answer would be the fourth option: My Uncle Bill has such a beautiful voice; many couples have asked him to sing at their wedding.