—Are these girls ? —No, They’re in a school, but they’re not in a class.A. classmates B. students C. teachers
The ____ trees we plant, the ____ our world will be
You will achieve nothing _____ you work hard
Is there _____ today’s newspaper
___ old lady in red is ____ university professor.
—It’s said that a number of children in those countries don’t have enough food. —________. I think people all over the world should help them.