My answer was deliberately terse because this forum has a search function and this topic is discussed from time to time.
Connecting to Tor before a Proxy
Entry and Exit nodes - #5 by entr0py
That said, blocked exits are a real problem. There are various circumvention methods (censorship-circumvention · GitHub Topics · GitHub) - none are perfect.
We don’t know (and don’t care) whether you are sending Holiday Greetings to your Grandmother or trying to overthrow a dictatorship. We can only try to advise best practices. The rest is up to you.