“All the students don’t work hard.” means“_________”

He eats ________ food, so he is _________ fat.

nce education programs the disadvantages of limited time, distance or physical disability, so they are becoming more and more popular all over the world.

In many places in China， the old over 90 ___________not only by their family but also by the government.

She brought with her three friends, none ofI had ever met before.