TOEFL Speaking practice questions in the real exam format and timing.
Using the points and examples from the lecture, summarise the two functions of sleep.
Khi tóm hai chức năng, nêu bằng chứng khoa học cho MỖI chức năng nếu bài giảng có.
Record 90 seconds. You get four criteria, the exact words that slipped, and your own sentence rewritten two levels up.