1) ______ the miners were working underground, the entrance suddenly collapsed. a) When b) While 2) ______ the accident happened, the miners were trapped 700 meters underground. a) When b) While 3) ______ they were trying to survive, they ate only small portions of food. a) When b) While 4) ______ the rescuers started drilling, they feared the miners might not be alive. a) When b) While 5) ______ the miners were in the shelter, they remained hopeful. a) When b) While 6) ______ the international teams were planning the rescue, they coordinated with NASA and other experts. a) When b) While 7) ______ the drill returned to the surface, it carried a message from the miners. a) When b) While 8) ________ the engineers were designing the rescue plan, they had to consider many safety factors. a) When b) While 9) ______ the rescuers found the note, they knew the miners were alive. a) When b) While 10) ______ the miners waited for help, they were in darkness for 17 days. a) When b) While 11) ______ the Fenix capsule was lifting the miners, their families were waiting anxiously. a) When b) While 12) ______ the first miner came to the surface, the world watched in excitement a) When b) While 13) ______ the miners reached the surface, they hugged their families. a) When b) While 14) ______ the families were waiting for news, they gathered near the mine every day. a) When b) While 15) ______ the last miner was brought to the surface, the rescue was complete. a) When b) While

When vs While: Trapped Underground

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