Match the signal word to its type

It is an element of a good paragraph which refers to "sense of the whole."

It is an element of a good paragraph which refers to "sense of the flow."

What signal word should be used in this sentence?   Mika stayed awake until midnight, __________ she woke up late for her online class.

What signal word should be used in this sentence?   It says that, "practice makes perfect." __________, with diligence and consistency will strengthen your skill.