Fill in the right article a,an,the 1Board games are popular all over .... world 2 Mah Jong is .... example of.... very old one 3 I had .... un

1Board games are popular all over the world 2 Mah Jong is an example of very old one  3 I had uncle who had an old set from Singapore  4 He kept set in a beautifull box in the living room 5 He used to open box and tell me about the pieces