3 * Circle the correct options in the text. In 2012 there was a serious earthquake in Guatemala. When it "happened / was happening, firefighter Tina Watson 2 watched / was watching TV at home in Los Angeles. But only two days later, she and Chester, her search and rescue dog, 3 flew / was flying into Guatemala to help. On the first day, they 4 found / were finding two survivors, but on the second day they 5 didn't find / weren't finding any. Then, on the third day, Tina and Chester 6 searched / were searching an apartment block, when they 7 located / were locating three teenage girls trapped in the ruins. They were very thirsty, so Chester 8 took / was taking them Tina's water bottle until more rescue workers' arrived / were arriving. Amazingly, when they finally 10 pulled / were pulling the girls out, they weren't injured