How can I compliment a girl in class?

Make the yawn come out as if you're breathing. Take a deep breath, and only open your mouth a little.

Try Quizlet, there are tons of note cards there that can help you. Use the internet to your advantage. If you can't use the internet, you will just have to...

It's only the beginning of the quarter, so you have plenty of time to make up for this. You can try asking your teacher if you can have a chance...

Explain to your teacher that it will take a while until you will be able to speak normally and I am sure they will understand this. If you practice speaking...

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You should tell her to hold a paper towel to her nose and blow pressure out of her nose until something comes out. Or you should teach her how to...

Yes, it is absolutely fine.

No, but you definitely don't want to overdo it. Complimenting just her looks can feel repetitive, and won't feel that special after awhile.

Focus on her character instead of just looks! For example, you could mention how exciting, adventurous, spontaneous, or intelligent she is.

Make your compliment a little more creative! Something like "You have really intelligent eyes" compliments both his appearance and his personality.