- English as a Second Language (ESL)
- Vocabulary and Grammar
- Age 12+
-
level: PRE-INTERMEDIATE
- English
คำแนะนำของผู้เขียน
Key exercises to determine whether the student possess a b1 level or not
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คำแนะนำของผู้เขียน
Key exercises to determine whether the student possess a b1 level or not