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.

[Q]: Sentence 1:On the opening day they beat FC Utrecht 3 -- 1 to kick off a good start to the campaign . Sentence 2:However the club failed to qualify for the group stages of the Europa League after they lost 2 -- 1 to AA Gent on aggregate .
[A]: however

[Q]: Sentence 1:At the time , there was great concern that many of the flooded abandoned mine tunnels -- running underneath Swoyersville -- would cave - in . Sentence 2:However , the cave - ins never occurred .
[A]: however

[Q]: Sentence 1:Membership in the FDJ was nominally voluntary . Sentence 2:However , those who did not join lost access to organized holidays , and found it difficult ( if not impossible ) to be admitted to universities , pursue chosen careers etc .
[A]:
however