Zaryadye Park A. Moscow, and an important part of the capital's historic centre. Visitors of the park enjoy all types of Russia's habitats including northern forests, steppes and meadows. A leisure area with cafés, benches and the "Floating bridge" above the Moskva River B. unique V-form. It hangs over the road and the Moskva river and C. about 13 metres above the water surface. There are educational and entertainment halls, "Media Centre" and "Ice Cave". If you are hungry, you can eat at various restaurants and cafés. The concert hall is one of the park's main attractions. It is also one of the D. halls in the world - thanks to its acoustics. There is an amphitheatre on the roof of the hall. Festivals and concerts often take place there. Since its opening, the park E. a place where Moscow citizens and tourists meet, enjoy each other's company and walk in this unusual place.

Разбираемся:

1. Zaryadye Park opened in 2017. (opened - правильный вариант, так как речь идет о событии, которое произошло в прошлом).
2. A leisure area with cafés, benches and the "Floating bridge" above the Moskva River attracts both citizens and tourists. (attracts - правильный вариант, так как подлежащее "bridge" стоит в единственном числе).
3. It hangs over the road and the Moskva river and rises about 13 metres above the water surface. (rises - правильный вариант, так как описывает действие, которое река совершает).
4. It is also one of the best concert halls in the world - thanks to its acoustics. (best - правильный вариант, так как здесь необходимо использовать превосходную степень сравнения).
5. Since its opening, the park became a place where Moscow citizens and tourists meet, enjoy each other's company and walk in this unusual place. (became - правильный вариант, так как речь идет о том, что парк стал местом, где встречаются туристы).