1.how many days in advance should I arrived in London?
2.what things should I prepare before term begins?like go to the police office to register the（“the” 后面填上你所要注册的东西,因为你没说清楚要注册什么,所以得加东西,不然这就是个病句）
那个叫“minmatar”的第二句有些地方有问题,不用说Nwe term begins