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:Mitch becomes jealous when Jody and Andrea begin dating . Sentence 2:Meanwhile , Billy hurts his back fixing Suzanne 's roof ; she takes him in and tries to win back his affections .
[A]: meanwhile

[Q]: Sentence 1:The commission later recommended that St Paul 's should become the mother church . Sentence 2:However , Nevill favoured St. Matthew 's Church , Dunedin , and the impasse remained .
[A]: however

[Q]: Sentence 1:Cord blood has been studied as a treatment for diabetes . Sentence 2:However , apart from blood disorders , the use of cord blood for other diseases is not in routine clinical use and remains a major challenge for the stem cell community .
[A]:
however