We Americans are wasteful people, not used to saving. Early settlers, our forefathers set us an example of wasting everything, for they thought nature's resources were so plentiful that none of them ever imagined that natural materials would be used up in time. Within a few years of the first Virginia settlement, for example, pioneers burned down their houses when they were ready to move west. They burned down their houses with only one aim to get the nails for future use. No one ever gave a thought to the priceless hardwoods that went up in smoke. As a people we destroy many valuable things that other people save. I noticed this when I was living in Britain. I received a letter from one England's largest banks. It was enclosed in a used envelope that had been readdressed to me. Such a practice would be unthinkable in the United States. American banks, even the smallest, always use expensive stationery with the names of all twenty - eight vice - presidents lists on side of the page. According to the passage, we know the writer is   _   .
a Chinese a Japanese an Englishman an American