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)

用括号内所给词的适当形式填空。

Edison was one of the great _______(invent)in the world．

用括号内所给词的适当形式填空。

While I ________(travel)in Australia last summer, I saw lots of sheep．

用括号内所给词的适当形式填空。

You'd better make the _______(decide)as soon as possible．

用括号内所给词的适当形式填空。

The old man _______(live)here since 1992．