Fill in the missing word.

A trip to Moscow
In September I visited Moscow. It was my ...
trip to this city. I am happy that I ...
to Moscow when the city celebrated its birthday. I ... all the events.
There were one thousand events. I walked around Kitai-gorod. It is one of the ... districts in Moscow, almost as old as the Kremlin. It is an interesting part of Moscow
because it ... a lot of museums and old
buildings. I hope to come to Moscow next year with ... parents.