Doctors Without Boarders, ________ international organization, received ________ Nobel Prize for Peace in 1999 for its outstanding work .
Sometimes we can see more than 60 students are ________ in a small school bus, which can easily cause traffic accidents.
— I heard the voices, but couldn’t ________ what they were saying.— Why not go over? It won’t do you any harm.
Who ________ a lady like Susan Boyle, once an ordinary woman in Scotland, would achieve overnight success at Britain’s Got Talent Show?
The mother, ________ in the kitchen, totally forgot the medicine on the table within the child’s reach.
Most of the educators are ______ providing more freedom to the teenagers, believing that it may make them more creative and independent.