The retired man donated most of his savings to the school damaged by the earthquake in Yushu, the students to return to their classrooms.
Limited natural resources should be made full use of _______ the _______ need of energy.
We’re leaving at six o’clock, and hope _______ most of the journey by lunch time.
—Henry doesn’t seem to be what he was. —No. so many terrible things in the war has made him more thoughtful.
— You’ve made great progress in your studies of English, haven’t you? —Yes, but much _______.
The soldiers tried their best and did what they could _______ against the flood.