Complete sentences with the right verb form Use past perfect ​

Moscow is the capital of RUssia. It is one of the biggest cities in the world.
Today, Moscow one of the most beautiful and modern city. The population of the city is about 12 million people.
Moscow was founded in 1147 by Yuri Dolgoruky.
Moscow is a culter center. There aer 60 professional theatress, 74 museums,
By the way, The Bolshoi is famous all over the world.
In Moscow you can go to the Tretyakov Art Gallery. Or to the Pushkin Fine Arts Museum and see a lot of intresting things there.
Of cause, in Moscow you must see the Kremlin and Red Squre. There are a lot og churches, parks and monuments.
A lot of foregners from all over the world come to see beutiful city.
I live in Russia and I am proud of my capital.
Простите, больше ничего в голову не лезет. тут, скорее всего, есть ошибки.