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Вопрос
Complete the text by choosing an appropriate form of each verb in brackets. The Sierra Club ... (be) an organization whose goals ... (center) on the protection of the environment. It ... (found) in 1692 in San Francisco by naturalist John Muir, who ... (be) intent on preserving the natural beauty and harmony of Sierra Navadas in eastern California. Today the Sierra Club ... (boast) almost 200,000 members in all fifty states of the United States. Through activities such as conferences, lectures, exhibits, expeditions, and films, the organization ... (work) to continue the effort begun by John Muir. The Sierra Club also ... (publish) a weekly newsletter, a bimonthly magazine, and various books.
Ответ