TOEFL Speaking practice questions in the real exam format and timing.
Using the example from the lecture, explain the concept of Keystone Species.
Khi kể câu chuyện Yellowstone, dùng trình tự thời gian: 'First...Then...As a result...'.
Record 90 seconds. You get four criteria, the exact words that slipped, and your own sentence rewritten two levels up.