Listen to news report 3 for 3 times and fill in the blanks. 注意：有的空是一个单词，有的空是2-3个单词，数字直接填写数字，不要写成英语单词，如20 写成20，而不是twenty；2百万写成 2 million. 都写成小写，别填大写，否则可能识别错误。[音频]A man in Halifax Canada wanted to find out whether people are (1)______ for someone holding the door open for them. The social experiment showed that (2)__________people express (3) _______. "I didn't think we were going to get 99. I don't know why. But I was pleasantly (4) ________ because beyond just 'thank you', people got into (5) __________ with us, said Steve Foran", CEO of gratitude work. "What we know from research is that from grateful people come good things", he said. The simple way to (6)________ gratitude in people is opening doors as we went to 6 places and open the doors for people. For the experiment, Forans team went to a shopping center, a (7) _____, two office buildings and a coffee shop.The door was held for15 to 20 people at a time at each (8)_______. "We did have one that didn't say thank you. We were not here to (9) ______ them because on any given day that could be me or you. I (10)_______ that at the 100 people that were probably a bunch of them having a bad day. But grateful people make people grateful", said Foran.