Look at the picture read the story in the left and connect the words in question 1 in the right.

one context clue that me find the meaning of luxuriance was that the base word of luxuriance is luxury, so i think that luxuriance means something that is luxury, or something luxurious.

sentence lenght varies according to word choice.you select which word to use and that will require to use other expressions that collocate with the word chosen.sentence length will vary   according to the choice of words you make to express your ideas.  

i cant see the page but i am assuming as a innocent child who got tricked by an children eating old lady