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:There is not one system of doing it with different towns doing it differently . Sentence 2:For example , in the town of Santiago , students are only identified as speech only or sign only and learn in different environments .

A: for example
****
Q: Sentence 1:The first negative speaker should always make some points in rebuttal at this stage of the speech . Sentence 2:However , such rebuttal should be kept short .

A: however
****
Q: Sentence 1:After a near ten - month siege , Petersburg surrendered . Sentence 2:However , the defense of Fort Gregg allowed Lee to move his army out of Petersburg .

A:
however
****