we were listening to the speechattentively, a voice ________ to announce the result of the election

______ strongand powerful China will certainly benefit ______ whole world

d of my sister, but she has a serious shortcoming She _______ be reallystubborn

The head teacher with hisstudents _______Teanchengshan Park if it _______tomorrow.

Sally took a photo of her friends while they _________ computer games.