题目内容
根据首字母或中文或音标写出单词的适当形式,每空一词
In the 19th ________(世纪), people had no computers at all.
I know the railway station in my town has been in s________ since 2010.
The old man lives alone, but he never feels l________.
Something should be done to protect the ________ [in'vair?nm?nt] in your hometown.
After he ________(检查)the computer, he told me there were no tickets.