根据短文内容填空，每空不超过一个单词（12分）
I was 53 excited to be picked to represent Canada. I have been to Pompeii in Italy and am now in China visiting Loulan.
Both places were important mercial cities 54 2,000 years ago. They disappeared and became lost 55 . Pompeii was founded in the 8th century BC and was taken over by the Romans in 89 BC. Pompeii was destroyed 56 _ a volcano, which erupted 57 covered Pompeii with ash. All the people were buried alive, and so was the city.
Loulan was a stopping point on the famous Silk Road 58 the East and the West. 59 is believed that Loulan was gradually covered by sandstorms and then disappeared under the sand.
There are just a few ruins 60 . Some treasure, such as coins and painted pots, was found, and recently some tombs. I am being very interested in ancient civilizations. Maybe I shall bee an archaeologist one day. 53. very / so 54. about / around 55. civilizations 56. by
网友回答
(答案→)53. very / so 54. about / around 55. civilizations 56. by
解析：可联系答.案.网客服索取。