In this task, you are given two sentences in the English language (Sentence 1 and Sentence 2). Your task is to identify the connecting word between the two sentences.

[EX Q]: Sentence 1:Most species use a pulling or snapping behavior . Sentence 2:However , only D. aeneus and D. wrighti use biting as a delivery mechanism .
[EX A]: however

[EX Q]: Sentence 1:At the time of his death he was the last surviving member of the first Australian Parliament and last surviving MP who served when Edmund Barton was Prime Minister . Sentence 2:Furthermore , he was the last surviving member of Andrew Fisher 's second Cabinet .
[EX A]: furthermore

[EX Q]: Sentence 1:In addition , the same operator can move the train as needed . Sentence 2:Thus , the locomotive is loaded or unloaded in about a third of the time .
[EX A]:
thus