UNIT 7 WORLD POPULATIONFOR THEIR HOLIDAY.II. COMPLETE EACH OF THE SENT...

6. If we ______ (work) all night we ______ (finish) in time; but we have no implement birth (7) ______ programs to the people: late marriage, late intention of working all night.childbearing, a one-child family, and a four-year period between two (8) ______