Adapted practice prompt

饭吃得不错，给餐厅提建议

You are a university student. you enjoyed the food and friendly atmosphere during a group dinner. Write an email to Green Table Restaurant to thank the restaurant and suggest adding clearer vegetarian labels.

In your email, do the following:

1. 1Express appreciation and identify a specific strength.
2. 2Describe one issue or area that could improve.
3. 3Offer a constructive and realistic suggestion.

根据主题改编，非 ETS 官方原题。