Why not post the question?
Answer:
1. Hit it off (made it work)
2. Catch up (find out what someone has been doing)
3. Pick on (Make fun of, bully, abuse, mock)
All human beings are born free and equal in dignity and rights. They are endowed with reason and conscience ad should act towards one another in a spirit of brotherhood.
It will surely be alphabet C
1. Love knows no boundaries.
2. There will be internal and external conflict between the two families.