If I have a chance. I would like to study abroad, because there are native speakers of English, and I can talk to them more is that Thailand. I think that if you hear often hear often it helps to speak English better.
If I had a chance I'm going to study abroad. Because there are English and I could talk to them more often than in Thailand. I think if you listen to them, hear them, it will be able to speak English better.
If I have a chance to study abroad. Because there have the language and I can talk with them more often in Thai. I think if have often heard often, it helps to be able to speak English well.