ChairpersonXicallsonustodowhatwecan_______asmuchaspossible.
A、saveLadies or gentlemen, whether young or old, _______ some money of yours to the poor people in the mountain area who are suffering.
Before you leave the classroom ，please __the lights.
My father is a reporter. He works in a ___________.
--- I will take an important test tomorrow.
--- Oh, really?________!
Theteachertoldthestudents________footballonthestreet.
