Do you have an example of the "text"? It's difficult to answer a question like this without seeing the text itself.
Main pieces of imagery can be something describing how stuff looks, smells, feels, or what it sounds like. It should create a picture in your head. So whatever helps illustrate the text for you is an example of imagery! Hope this helps!
Clarissa is the subject.
The subject of a sentence is what the sentence is talking about. In this sentence, it is about Clarissa.
Who, in this tired and overworked family, would have had time to give more attention to Gregor than was absolutely necessary?<span> The household budget became even smaller; so now the maid was dismissed; an enormous, thick-boned charwoman with white hair that flapped around her head came every morning and evening to do the heaviest work; everything else was looked after by Gregor's mother on top of the large amount of sewing work she did.</span><span> Gregor even learned, listening to the evening conversation about what price they had hoped for, that several items of jewellery belonging to the family had been sold, even though both mother and sister had been very fond of wearing them at functions and celebrations.</span><span> </span>
