New copies always include the answer key. If you bought a used copy missing the %E7%AD%94%E6%A1%88, you may need to purchase a fresh set.
Involves short tasks like filling out forms or taking notes based on recordings. Themes often involve community improvement, such as a public park reconstruction project where you play the role of a government employee. New copies always include the answer key
The correct answer in the %E7%AD%94%E6%A1%88 is because the audio announcement overrides the written draft. Students who rely only on the data file get this wrong. New copies always include the answer key