: Many versions of the Huo Dong Ben come with a detachable answer booklet provided to teachers or occasionally included in the back of the book.
: The Student Learning Space (SLS) by the Ministry of Education often contains interactive versions of these lessons, though access is usually restricted to school-provided accounts. Benefits of Using the Activity Book huo dong ben answers p6 link
: Helping students practice and memorize words from each topic. : Many versions of the Huo Dong Ben