5) Прочитайте текст и вставьте вместо каждого пропуска нужную грамматическую форму, выбрав её из четырёх предложенных ва- риантов. Moscow Zoo Many people enjoy going to the zoo. The Moscow Zoo is one of A _______ places to go to with children on the weekend or over the school holidays. It is located in the very center of Moscow, next to the Garden Ring and the Moscow Planetarium. The Moscow Zoo B _______ in 1864 by professors of Biology from the Moscow State University. It was rather small at first. In 1926, an additional territory was added to the zoo, and in 1990, the zoo C even larger. There are over 5,000 birds and animals living in the zoo now, including elephants, giraffes, kangaroos, tigers and lions. Some people not only D _______ the zoo, but also help the zoo take care of its animals. It is possible to choose an animal and become E _______ sponsor. Sponsors usually pay 50% of the cost of the food that the animal needs. A. 1) the better 2) best 3) the best 4) better B. 1) was opened 2) was open 3) was opening 4) opened C. 1) become 2) became 3) was becoming 4) has become D. 1) visit 2) visits 3) are visiting 4) is visiting E. 1) hers 2) his 3) it's 4) its