TOEFL Speaking practice questions in the real exam format and timing.
Reading (45 seconds): OPPORTUNITY COST. The true cost of a choice is the value of the best alternative given up, not only the money spent. Explain opportunity cost using the professor's examples. Prepare for 30 seconds, speak for 60 seconds.
Using the example from the lecture, explain the concept of Opportunity Cost.
Khi giải thích khái niệm kinh tế, dùng ví dụ đơn giản trước rồi mới nói ví dụ trong bài.
Record 90 seconds. You get four criteria, the exact words that slipped, and your own sentence rewritten two levels up.