阅读下列各小题，根据所给的汉语句子，用句末括号内的英语单词完成句子。
小题1:By the time he was twelve years old, he __________________ a chemistry lab of his own. (set)
他十二岁时，已经建立了自己的化学实验室。
小题2:_______________ that China produces one third of the world’s cigarettes. (astonish)
令人震惊的是全世界三分之一的香烟是由中国生产的。
小题3:____________________ should be no reason for treating one’s neighbors as strangers. （occupy）
工作繁忙不应该成为“对面不相识”的借口。
小题4:Rosalyn loves sports. She is proud ________________ competitions and to have broken a record by running 800 meters this year. (participate)
罗莎琳热爱运动。她为今年参加比赛并打破800米赛跑的记录而感到骄傲。
小题5:Not until we watched the Earth Day program on TV ______________________ much about global warming. (learn)
直到我们观看了地球日的电视节目，我们才了解了大量关于全球变暖的问题。
小题6:The settlement is home to nearly 1,000 people, __________________ their village homes for a better life in the city. （leave）
近千人在这一小社区居住，他们当中很多都是从农村老家来城市寻求更好的日子的。
小题7:He arrived in New Orleans without a penny in his pocket __________________ that there were boats for South America. （find）
他身无分文的来到新奥尔良时，却发现那里没有开往南美洲的船了。
小题8:__________________ of over 400km per hour, the train can complete the 30-kilometre journey in eight minutes. （travel）
以每小时400多公里的速度行驶，所以这辆火车能在8分钟之内可以完成30公里的行程。
小题9:When the survivor came to himself, he was eager to know _________________that saved him from the burning house. (be)
当生还者醒过来后，他急切的想知道到底是谁把他从燃烧的房子里救出来的。
小题10:Had he not broken the rules last week, he __________________ this week, which annoyed his mother. (fall)
要是上周他没有违反纪律，这周他就不会掉队，这让他妈妈很懊恼。