阅读短文。根据短文内容。从短文后的五个选项中选出能填入空白处的最佳选项。选项中有一项为多余选项。（共4分, 每小题1分）
A ten-year-old girl saved about one hundred other tourists in 2004 by warning them that a Tsunami（海啸）, a huge ocean wave, was on its way across the sea. She knew what was happening. Why? _____.
“I was on the beach and the water started to go funny, ”Tilly Smith told the reporter from the newspaper. “There were bubbles（水泡） and the water went back suddenly. _____. I told Mum, ”she said.
____. They cleared people from the beach just minutes before a huge wave reached the land. Luckily, no one died.
____. “She’s a very clever girl... It is very lucky that our class were learning about this kind of tsunami just two weeks before Christmas, ”he told the newspaper.

A．They thought they were in danger.

B．Tilly’s mother and the hotel workers acted quickly.

C．Tilly’s teacher was very proud of her.

D．I knew there was going to be a tsunami.

E. Because she learnt about underwater earthquakes at school.