几道汉译英,帮个忙谢谢

1.请尽快地赶回来.Please come back as quickly as possible.
2.她尽可能地仔细检查那位受伤者.She checked the injured as carefully as possible.
3.你应该尽可能做好本职工作.You should do your own job as hard as possible.
这几题是讲as...as...及形容词和副词的应用.
4.你务必在半夜前赶到这儿.Make sure you will be here before mid-night.
5.你务必在离开前关闭所有的电灯.Nake sure all the lights are turned off before you go.
6.务必懂点急救知识.Make sure you know some injury knowledge.
这几题是讲make sure 的用法.