If you want to become a good Marathon athlete, you must practice ________(跑步)every day．
Tom and Linda have been ________(结婚)for ten years, but they’ve never quarreled．
The young man found it difficult to have dinner because some of his ________(牙齿)had been pulled out．
据句意，写出括号内所给单词的适当形式。
The woman's ________(happy)made everyone in the room feel sad．
Although he is considered as a great writer, his novels ________(not read)widely．
用括号内所给词的适当形式填空。
I am sure that the film is worth _______(see)
Edison was one of the great _______(invent)in the world．
While I ________(travel)in Australia last summer, I saw lots of sheep．
You'd better make the _______(decide)as soon as possible．
The old man _______(live)here since 1992．