I wish to own a house of my own. [改为含有宾语从句的复合句]
It was a very cold day. Susan stayed home. [合并为含有状语从句的复合句]
Tell the kid to bring a raincoat with him tomorrow. [用复数改写原句]
This problem is so difficult that I can’t explain it. [用简单句改写原句]
He had not finished the homework. He had to work overnight. [改写句子,其中一个句子用分词短语替代]