Phần 1: Before Class
[B.U10.10B.02]: Grammar (User superlative adjectives correctly)
[B.U10.10B.03]: Reading (Read and understand a text with unusual facts and figures about languages)
[B.U10.10B.04]: Vocabulary (Use high numbers correctly)
[B.U10.10B.05]: Speaking (Ask and answer questions about their own and other languages)