TOEFL Speaking practice questions in the real exam format and timing.
Using the points and examples from the lecture, summarise the two approaches to earthquake prediction.
Khi nói về hạn chế khoa học, dùng 'Currently, scientists cannot...' thay vì 'It is impossible to...'.
Record 90 seconds. You get four criteria, the exact words that slipped, and your own sentence rewritten two levels up.