Greetings
Hello
Hi!
Good... morning/afternoon/ etc.
How are you?
Farewells
Goodbye/ Bye
See you..... soon/ next week/ later/ etc.
Take care!
Have a nice... day/ week/ weekend/ etc.
Manners
Please
Thanks/ Thank you
You're welcome
Can I....clean the board/answer a message/check the time/ etc. ?
Teacher, can you... repeat, please/ come, please/ etc. ?
Can I use/borrow... the ruler/ your pencil/ etc.?
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OPEN THE LINK to practise greetings.