Women all over the world are ______ equal pay for equal jobs.A.calling onB.calling aboutC.

People all over the world, old and young, men and women, love sports. They do sports for f

Physicists from all over the world came to the U.S. to ______ the hundredth anniversar

All over the world forests are safeguarding the health of the planet itself. They do this

Dozens of scientific groups all over the world have been ______ the goal of a practical an

English___all over the world.And many children start to learn English at very young a

We know that English ___ all over the world.