Although they are twin sisters, they have nothing______ with each other except that they look alike.
We should consider the students' requestthe school library provide more books on popular science.
Professor Williams keeps telling his students that the future ______to the well-educated.
With the world changing fast, we have something new _______with all by ourselves every day.
—I’ve got to go now. —Must you ?I ______you could stay for dinner with us.
Peter was so excitedhe received an invitation from his friend to visit Chongqing.