完成句子。
根据所给提示，完成句子。
(1)There are some new words in the article. （否定句）
There new words in the article.
(2)The lady in orange is our English teacher. （对划线部分提问）
is your English teacher?
(3)The car is so expensive that he can't afford it. （同义句）
The car is expensive for him buy.
(4)如果够热，冰会变成水。（完成句子）
If it is hot enough, ice will water.
