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:Now they must cross a narrow beam while avoiding being knocked off by a wrecking ball that is swung at them . Sentence 2:Then , to cross a gap in the course , they have to step onto a spinning plank and leap off the opposite side to carry on .
[A]: then

[Q]: Sentence 1:Brahma Kumaris recommend a specific lifestyle in order achieve greater control over physical senses . Sentence 2:However , many participate in a casual way , electing to adopt whichever beliefs and lifestyle disciplines in the following list they wish :
[A]: however

[Q]: Sentence 1:Jackie goes undercover as an escort when she and Danny track down a serial killer who is murdering prostitutes in hotel rooms . Sentence 2:Meanwhile , Erin meets a potential suitor at an art gallery who shares her interests .
[A]:
meanwhile