请问这这几个汉译英怎么做?

题目

请问这这几个汉译英怎么做?
1.如果前门没有应答,为什么不敲敲后门呢?（用why not）
2.我许下诺言,如果有人把我放了,我将使他成为统治全球的国王.
3.我才对这件事有所了解.(用it is ...that...)
4.你无论到哪都得遵守规则.
第二个用make promise
第四个用whatever

答案

1. If there is no respond at the front door, why not knock the back door?2. I made a promise that I would make him the King of this world if he saved me.3. It is not until you told me that I understan...