Do you want to sound polite and modern? Do not use just 'Thank you' and 'Thanks' phrases. STOP SAYING THEM! There are so many ways to say 'thank you' in.
Do you like shopping? Have you ever gone shopping in the English-speaking countries? If yes, was it difficult for you to understand the shopping vocabulary? If no, would you like.
Do you watch Christmas ads every year in December? I do. I always look forward to these videos around Christmas time. Good message is always in them. Has an ad.