Question

4. In a standard dictionary, where can you find the key to pronunciation marks?

Answer 1

In dictionary ,usuall the key to pronunciation parts are given at the back page explaining how you can pronounce words with its phonetic script

Answer 2

The key to pronunciation marks in a standard dictionary can be found at the beginning of it, at the front, so you can have that appropriate rules in order t read the words. Next to each word, you will find the pronunciation of that specific word.