In some countries, ______ is called “equality” does not really mean equal rights for all people.
. Jane Goodall with her assistants ______ for the forests to learn more about the chimps.
Unfortunately, his father died, ______ the family even worse off.
Up to now, the weather______ pleasant for the journey. I hope our good luck will continue.
—There ______ be anybody in the classroom, for the lights are off.—I’ll go and check.
Chinese students usually spend ______ the students of the US studying in their free time.