根据汉语提示翻译句子
你应该躺下休息一下。
You should________ ________and have a rest．
Julia is （中等身材）．And she has long straight brown hair．
In some countries，you're supposed to （握手） with others for the first time．
你练习得越多，英语就会说得越好． （完成译句）
you practise English，the better you will speak it．
我们都坚信中国梦会实现． （完成译句）
We all believe that the Chinese Dream will ．
有您这样的老师，我是多么的幸运啊！（完成译句）
I am to have a teacher like you!