根据句式写句子 （英语）
问题描述：
根据句式写句子 （英语）
1..It was/will be +一段时间+从句（一般过去时/一般现在时）
2..It wasn't long/won't be long before+从句
3..It is/was+被强调部分+that+陈述句
4..特殊疑问词+is/was +it+that+陈述句
5..Not until +半倒装（情态/系动/助动词）+主+谓
6..It/this /that is/was the +序数词+time that+从句（现在完成时/过去完成时）
7...is/was + not until ...that+陈述句
答
1.It was five years before the bridge was built.It will be five years before the shopping mall is completed.2.It wasn't long before the job was finished.It won't be long before I come back home.'3.It ...