By 2025, when the number of consumers worldwide has reached 4.2 billion, people with high income will be, for the first time, more than _______ struggling to meet basic needs.
27. In the west-central region lived the Welsh, who spoke a Celtic language, and in the north lived the Scots, whose language, ______ not the same as Welsh, was also Celtic.
26. In the book, Newton is shown as a gifted scientist with very human weaknesses who stood at the point in history ______ magic ended and science began.