几句简单的正式和口语用英语

Here are some slippers You can leave your shoes on. Make yourself at home。 Come in please & come on in , Sit down please & have a site Can I bring anything? How have you been? The Space Task Group needs a computer , ASAP . 计算员,越快越好。Someone with a handle on Analytic Geometry Permanent or temp? Everything is temporary.