TASK DEFINITION: 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.
PROBLEM: Sentence 1:The second pre-production train was also tested on the Victoria line during engineering hours , and was expected to begin trial running in full passenger service in July 2008 . Sentence 2:However , this date slipped twice , first to January 2009 and then to July 2009 .

SOLUTION: however

PROBLEM: Sentence 1:I have no clear solution to the paradoxes this half testimony , half performance raised . Sentence 2:But describe it as one of many possible ways of dealing with the material .

SOLUTION: but

PROBLEM: Sentence 1:The Fahamu SA Trust office would be closed in October 2005 due to shortage of funds . Sentence 2:Consequently , VAN 's tenure as Executive Director would be ended .

SOLUTION:
consequently