7. In ancient times, only materials available in the nature were used to form packages.
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8. Greening packaging should start from prevention, that is, packaging should be used only where needed.
9. Recovery means cleaning, repairing and reprocessing the packages into new products.
10. Steering toward green packaging in delivery service needs efforts on multiple fronts, governments, express delivery companies, packagers, retailers, consumers etc.
2. The Pony Express, nevertheless, has become s________ with the Old West. (–having the same, or nearly the same, meaning)
3. By the 1840s the influx of p________ to the Northwest, and the flood of prospectors to California after 1848 had created an increasing demand for mail delivery to and from the East. (–the first people to go to a particular area in order to live and work there)
4. Later this route was ultimately j________ by growing North-South tension. (–cause sth. to be harmed, lost or destroyed; put in danger)
5. They switched m________ every 10-12 miles. (–a horse that you ride on)
6. This relay system allowed mail to criss-cross the f________ in record time. (–the edge of land where people live and have built towns, beyond which the country is wild and unknown, especially in the western US in the 19th century)
7. It was just a group of c________ riders who had proven their loyalty again and again. (–willing to work hard and give your time and energy to sth)
8. What caused the d________ of the Pony Express? (–the end or failure of an institution, an idea, a company, etc.)
9. Despite the failure, the founders’ ability to assemble and operate this remarkable service under especially challenging circumstances was a tribute to their courage and i________. (–the ability to invent things or solve problems in clever new ways)
1. WANTED: Young skinny, w________ fellows not over eighteen. (–thin but strong)
10. In the game, a Pony Express rider controlled by the game player has to avoid obstacles and pick up letters in search of the e________ 100 percent rating. (–difficult to find, define, or achieve)
18. Transportation industry was also ________ by government to carry the mail.