You have just returned from Scotland where you took part in a charity event. During your visit, you stayed with a host
family. Write a letter thanking them for letting you stay at
they're house

answer; /// the correct answer to the above statement is (a) because of the decline on native american labor forces;

the positive connotations of the words "pretty," "quiet," and "silence" give the excerpt a tone of nervousness. i think its this

to eliminate ambiguous remote or broad reference it is necessary to focus on anaphoric reference. by definition "anaphoric reference means that a word in a text refers back to other ideas in the text for its meaning." the references should be clear and leave no room for ambiguity.

in the first case the pronoun it probably refers to the car but it has not been mentioned before so we should replace it for the car. in doing so the statement becomes clear.

in sentence number   two   the pronoun he refers to charles dickens the author. yet, the first half of the sentence is about the book a tale of two cities. to repair this it would be better to rephrase the first half : after i read   a tale of two cities by dickens, he so as to remove the remote reference.

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.