2 22 Watch the video and check your answers to Exercise 1. Then choose the correct
options in the text below.
In 2010 7 2012, there was a terrible accident. A
giant rock fell and closed the San José mine with
33/43 miners inside. Luckily, the miners found a
safe place 707 700 metres underground. The rescue
workers made lots of holes to try to find the miners.
Finally, "69/79 days after the accident, the first man
came out alive. The rescue worked. These brave men
were suddenly "national / international heroes
