The word that has much the same meaning as calamity would be b) hardship.
Calamity means catastrophe, disaster, so hardship would have the closest meaning to it among these words.
Writers of the Romantic period were concerned with C. describing the beauty of nature and how individuals interact with it.
It is wrong to assume that Romanticism has anything to do with love and romantic feelings only based on the name of this era. As a matter of fact, nature and individualism were far more important motifs than love.
Answer:
he have asked somebody to repair the car.
This subject here is "you" and is considered to be understood. In English, this type of subject is called an inferred or understood subject, and is used when the sentence is directed at someone but does not directly include the subject in it. These are often found in imperative sentences, or sentences that give you a command.
I believe this is an example of a metaphor.