英语翻译:你在接电话时通常首先说什么?

What do you usually say firstly when you pick up the phone?(应该是firstly,因为这里是动词,用adv)

hello.. XXX speaking..

may i know who is on the line???
may i help you?

1.Hello? May I help you?
2.xxxx speaking.
3.Hello? Who's this?
4.Hello?
5.Yes?
6.Good morning/evening/afternoon,How may I help you?
7.Hello? Who's calling?

What do you usually say first when you pick up the phone?

HELLO，THIS IS***，SPEAKING。
WHO IS THAT？