The police have ____ power to deal with such matters by ____ law.
Our school called on us to donate our pocket money to the school damaged by the flood, _____ the students to return to their classrooms.
All we are required to do ______ record a "weike" where we explain what we think students are puzzled about.
It's not the score you've got, but the attitude you choose ______ determines our evaluation of your work.
So sudden_____ that the enemy had no time to escape.
—Why.Jack, you look so tired! —Well.Ithe house and I must finish the work tomorrow.