Adapted practice prompt

餐厅 feedback

You are a university student. the meal was enjoyable and the server was kind, but the group waited a long time for the main dishes. Write an email to Restaurant Manager to thank the staff and suggest a communication improvement.

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。