คำแนะนำของผู้เขียน
1. Listen to the audio and repeat the sentences.
2. Listen to the audio.
3. Write the correct numbers and words.
Unit 9 At The Beach
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คำแนะนำของผู้เขียน
1. Listen to the audio and repeat the sentences.
2. Listen to the audio.
3. Write the correct numbers and words.
