TOEFL Speaking practice questions in the real exam format and timing.
Using the example from the lecture, explain the concept of Placebo Effect.
Khi nói về thí nghiệm y khoa, dùng 'patients who received...' thay vì 'people who got...'.
Record 90 seconds. You get four criteria, the exact words that slipped, and your own sentence rewritten two levels up.