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4. This is your tip.
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5. See you.
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Exercise 7 ใหตัวอยางการเสนอแนะผูโดยสาร
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2. ___________________________________________________________________
3. ___________________________________________________________________
4. ___________________________________________________________________
5. ___________________________________________________________________
Exercise 8 ใหตัวอยางการพูดแทรกอยางสุภาพ
1. ___________________________________________________________________
2. ___________________________________________________________________
3. ___________________________________________________________________
4. ___________________________________________________________________
5. ___________________________________________________________________

