I had an online English conversation today for the first time. I had an online English conversation today for the first time.

You use "an" when the next word starts with a vowel sound (a, e, i, o, u). You use "a" when the next word starts with a consonant sound (any letter that is not a vowel).

However, she told me I have a problem with the pronunciation of the "r" and "l", so I'm gonna work ton improveing the way I pronounciatione those sounds. However, she told me I have a problem with the pronunciation of the "r" and "l", so I'm gonna work on improving the way I pronounce those sounds.

However, she told me I have a problem with the pronunciation of the "r" and "l", so I'm gonna work to improve themy pronunciations. However, she told me I have a problem with the pronunciation of the "r" and "l", so I'm gonna work to improve my pronunciation.

I changed "the" into "my" because they are not just pronunciations, but they are how you pronounce these sounds. So they become yours/your possession. You can also say: "So I'm gonna work on how I pronounce these sounds."

Then, wWhile I talkeding with her, I felt the fruits of my journal writing. While talking with her, I felt the fruits of my journal writing.

Then, wWhile I talked with her, I felt the fruits of my journal writing. While I talked with her, I felt the fruits of my journal writing.

You can also say: "When I talked to her..."