Please say that again.
Mō ichido onegaishimasu
I have a question.
Shitsumon ga arimasu.
Please wait a moment.
Chotto matte kudasai
How do you say ______ in Japanese?
______ wa nihongo de nan to iimasu ka?
Please close your book.
Hon o tojite kudasai.
Please open your book.
Hon o akete kudasai.
Please look at your book.
Hon o mite kudasai.
Please look at (me, it, this)
Mite kudasai.
Please say it in Japanese.
Nihongo de itte kudasai.
Please repeat.
Kurikaeshite kudasai
Thanks to you, I am fine
Okagesama de, genki desu
Could you speak a little slower please?
Mō sukoshi yukkuri hanashite kudasai.
もうすこしゆっくりはなしてかださい。
Do you mind if…?
… Te mo î desuka
… てもいいですか