By the 1770s the Colonies contained two and half million people.

The worth of the painting _________estimated at a half million dollars. A: is B: are

By the end of the Second World War, 6 million Polish citizens had dead, half of them Jews.

中国大学MOOC: 9. In the first half of this year, the city of Yiwu saw over ______ million US dollars in trade volume.

The factory produces half a million pairs of shoes every year, 80% ________are sold abroad. A: of which B: which of C: of them D: of that

In the mass extinction 65 million years ago, ______ of all species on earth vanished. A: two thirds B: half C: 90% D: 30%

2. 现今180万温哥华居民中，有一半不是在本地出生的，每4个居民中就有一个是亚洲人。 A: Of the present 1.8 million residents in Vancouver, half are not native, and one in every four is of Asian people. B: Of the present 1.8 million residents in Vancouver, half are not native, and one in every four is of Asian origin.

During King Philip’s War, at least a million Native Americans of New England were sold as slaves, with over half those coming from Plymouth.

What’s the function of dash in the sentence “Rotavirus, a disease I had never even heard of, was killing half a million kids each year — none of them in the United States”?

What’s the sentence constituent of “disease” in the sentence “Rotavirus, a disease I had never even heard of, was killing half a million kids each year — none of them in the United States”?