In 2014 sochi (1) hocts/hosted the 22 olympic winter game.a total of 98 events (2) were/was held during the games.the events(3) took/take place in fantastic new venues.(4) do/did you know how many people in russia watched the olympics? !

In 2014 Sochi (1) hosted the 22 Olympic Winter game.
A total of 98 events (2) were held during the Games.
The events(3) took place in fantastic new venues.
(4) Do you know how many people in Russia watched the Olympics?