【简答题】Keep your mouth (shut) ______ and your eyes open.
【简答题】A.Keep your elbows on the table. B.Keep your mouth open. C.Pick up your bowl. D.Slurp from the plate.
【多选题】下列属于按照承发包方式分类的建设工程合同有( )。
【单选题】__ your courage, ___ you will not fail.
【单选题】() open for an exerecise book with a blue cover for me.
【单选题】Do your best and I’m sure you will________ your classmates.