he is p____the coming exam.please be quiet填什么

he is p____the coming exam.please be quiet填什么 our teacher is coming.please()A.quiet B.be quiet C.to be qui Please (be) quiet in class.中间填什么? Tom(准备）for the find exam Please be quiet Please be quiet .My father is a_____ 英语选择 Be quiet,please.My little son is sleeping,and he for se No news__(be)quiet.The teacher is coming. The exam is coming he is quiet -___(mistake).填?为什么? Be quiet,please.Our teacher ________(study).应填studing Please be quiet 是什么意思? Billy,please be quiet.