Question

1. I also know how to check someone's understanding, we will say:
2. Besides, I know how to give and to ask someone's opinion, we will say:
3. Last I know how to show our appreciation. they are:

Answer 1

1. ( dont you understand what the teacher said? ) ( dont you got the text meaning? )
2. ( this food is delicious, doesn't it? ) ( this thing is awesome! dont you think so? )
3. ( what a amazing work you did? ) ( you doing it great, dude! )