He stopped his ears with his hands to _____ the terrible noise.
Take an umbrella to ______you from the rain, which may ___you from taking a walk.
Would you please keep silent? The weather report___ and I want to listen.
My friend hasn’t _____ till now——I hope she isn’t ill.
We all believe that ______2010 Shanghai World Expo must be ___success.
Jane is a nurse in the hospital, ________ she learned in a local medical school.