What kind of expression is this " Attention please?"

These are 'asking for attention' expression, except :

Giving appreciation is for ......

Wati : You look cute with your new hair cut

Iwan: Thank you for saying so

What does Wati mean?

Mrs Ela : Congratulation on winning the Physics Olympiade

Tanti : ............................

What will Tanti probably say?

Mr, Budi :.......... Are we all ready to learn English?

Students: Yes, Sir

Mr. Budi : What about you, Nabila?

......... if we use English in our English class?

Nabila : Yes, we will use English in our English class

Rama : Your picture is ......! I like the colour

Nesa : Thanks

Mr. Budi : .........?

Students: Yes, sir

Teacher : Do you understand?

Students: Yes, sir!

My glass is empty,.... you get some more fresh water?

He ...... operate the computer but he cannot play foot ball

She ...... come here tomorrow

He........ speak English well if he took English course

They ..... watch a film yesterday

Bella, .... you do your homework by yourself?

He ..... play piano when he was a child

She .... speak Japanese but she can speak Javanese well

My father is very smart. He ..... speak five languages