根据首字母或中文或音标写出单词的适当形式，每空一词
I know the railway station in my town has been in s ______ since 2010.
My parents got m______ in 1995.
The old man lives alone, but he never feels l______.
Something should be done to protect the ______ [in’vair?nm?nt] in your hometown.
In the 19^th ______ (世纪), people had no computers at all.
After he ______ (检查) the computer, he told me there were no tickets.
English is most ______(广泛地) spoken in the world, but Chinese has the largest number of speakers.