How can I prevent yawning in class if I'm not allowed to drink in class?
Md Ariful Islam
বিএসসি(সিএসই)
,
এমবিএ(মার্কেটিং)
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1 Answers
Dr. Md Rushad Rahman
এমবিবিএস(আরপিএমসি)
,
পিজিটি(মেডিসিন)
Make the yawn come out as if you're breathing. Take a deep breath, and only open your mouth a little.
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Answered