Why does the author quote a linguist in paragraph 2?

One of the boys kept laughing, this annoyed Jane intensely.

Read the following passage and mark the letter A, B, C or Don your answer sheet to indicate the correct word for each of the blanks from 33 to 37.

The wildlife of the Juan Fernandez Archipelago remained undisturbed until the arrival of European settlers, who introduced their animals to the Islands. Amongst these were goats and cows to be bred for meat and milk, but also rats and mice which had jumped ship. Cats later brought over to kill these pests also quickly escaped into the (33) __________. Little did the settlers understand the impact this would have on local species. The rabbits they'd brought over too, could not be held in captivity for long, and their numbers rapidly expanded. But it was not just fauna that arrived but also (34) __________. Plants such as the blackberry bramble flourished in the tropical climate and spread throughout the native forest.

In the past, the islands’ birds had no natural predators. Many therefore evolved to lay their eggs in ground nests. This habit now makes them incredibly (35) __________as rats and mice destroy their eggs and cats devour the newly hatched chicks. Meanwhile grazing goats, rabbits and cows have turned once fertile valleys into wasteland. One now rare tree species is known as the Luma, in which firecrown hummingbirds nests. Today the Luma is being covered over by spiky blackberry brambles, the hummingbird’s natural habitat is disappearing and the fear is that they will soon (36) __________. Conservationists from Chile and around the world are uniting to show the urgent need for preservation of these islands' original and unique species. They know the best way to do this is to (37) __________the plants and animals that are alien species.

The suspect was seen__________the building by at least a dozen witnesses.

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

What was once a great and powerful empire have effectively ceased to be.

The woman crying in front of the burning house has lost her most__________possession in the fire.

Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.

The woman was confused about whether or not to__________the pregnancy.

What__________to your family if you were to die in an accident?

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.

Peter ordered a pizza and salad.__________pizza was nice but__________salad was disgusting.