How use random to dict in python

Good evening! I wanted to make a program for learning English with pronunciation, but I couldn't make a random choice for the dictionary, I will be grateful if you explain how to fix it. The idea is this program will ask English word and I will input answer and the problem is English and Russian words do not match with each other and need to be synchronized.

The code here👇 https://dpaste.org/MQBeJ