Connectors

Let's have some practice:

You can click the label "Connectors" for previous entries practice
and, moreover:
Contrast: 1 , 2
Addition or Contrast?
However or Therefore?
Because or because of?
Addition, Cause, Contrast, Result?: 1, 2, 3, 4 , 5 , 6, 7, 8
Finally, let's make conversation!