There’s growing unrest among the poor and unemployed. The media points out that it’s the government that should have a lot to ________.
She now has to return home to have a long-time rest at her young age, because her health _____ under the great pressure of work.
________ stopping polluting the earth ________ hope to live in a better environment.
His friends were ___________and encouraged him to publish his ideas, but Copernicus was cautious.
Our school was ________ in 1925 and has a history of more than 80 years.
Our class _______ 55 students at that time.