I start to useusing English at work I start using English at work

or 'I started to use English at work'

I started to use English at work I started to use English at work

Or, I began to use English at work

I start to useed using English at work I started using English at work

I started to use English at work I started to use English at work

There was one happy thing today. There was one happy thing today.

not necessarily incorrect but its more natural to say 'Something good happened today'

There was one happy thing today. There was one happy thing today.

This sentence is correct but it would be more colloquial to say "There was one nice thing today."

There was oneA happy thing happened today. A happy thing happened today.

There was one happy thing that happened today. There was one happy thing that happened today.

I sent e-mails to Indonesia in English. I sent e-mails to Indonesia in English.

I sent e-mails to Indonesia in English. I sent e-mails to Indonesia in English.

I sent e-mails to Indonesia in English. I sent e-mails to Indonesia in English.

I sent e-mails to our customers in Indonesia in English. I sent e-mails to our customers in Indonesia in English.

Indonesia is a country so you'll have to specify who you're sending the emails to. They could be customers, business partners, acquaintances, etc.

I took overstarted a new job from, replacing a retiree. I started a new job, replacing a retiree.

I took over a new job from a retiree. I took over a new job from a retiree.

In that job, I sometimes get e-mails from Indonesia. In that job, I sometimes get e-mails from Indonesia.

In that job, I sometimes get e-mails from Indonesia. In that job, I sometimes get e-mails from Indonesia.

In that job, I sometimes getreceive e-mails from Indonesia. In that job, I sometimes receive e-mails from Indonesia.

In that job, I sometimes get e-mails from customers from Indonesia. In that job, I sometimes get e-mails from customers from Indonesia.

TAlthough I used a translation site ,I was able to send non-fixed form text. Although I used a translation site ,I was able to send non-fixed form text.

Though I used a translation site , I was able to send non-fixed form textwrite a custom response. Though I used a translation site, I was able to write a custom response.

Though I used a translation site , I was able to send a non-fixed form textstyle of email. Though I used a translation site, I was able to send a non-fixed style of email.

Though I used a translation site , I was able to send non-fixed form text. Though I used a translation site, I was able to send non-fixed form text.

Mostly, I just receive fixed form text e-mails. Mostly, I just receive fixed form text e-mails.

'fixed form' is uncommon, at least where i live. you can use 'plain' or 'standard' instead.

Mostly, I just receive fixed form textorm letters. (Or, formulaic e-mails.) Mostly, I just receive form letters. (Or, formulaic emails)

Mostly, I just receive fixed form text e-mailsthese in a fixed text form. Mostly, I receive these in a fixed text form.

But, a few days ago, I got an email from Indonesia with a question. But a few days ago, I got an email from Indonesia with a question.

But, a few days ago, I got an email from Indonesia with a question. But, a few days ago, I got an email from Indonesia with a question.

But, a few days ago, I got an email from Indonesia withhich included a question. But a few days ago, I got an email from Indonesia which included a question.

But, a few days ago, I got an email from a customer from Indonesia with a question. But, a few days ago, I got an email from a customer from Indonesia with a question.

I yearn to use English at work, but I am afraid of making mistakes and being rude. I yearn to use English at work, but I am afraid of making mistakes and being rude.

I don't know if I've ever used "yearn." It's kind of old fashioned or too emotional for most contexts. For casual writing, I would just say, "I really want to (use English at work)." You could also say: I long to use English I hope to use English