My mother sells mobile phone cases ~ ~ because foreigners often don't know how to communicate ~ ~ I want to know some common English ~

1. What brand is your mobile phone? What brand is your mobile phone? Do you know Nokia, Motorola, Sony Ericsson and Iphone?

2. What color do you like? Or what color do you like? What color do you like? )

3. It is worth 50 yuan (it wants 50 yuan).

This is my phone number, you can call me if you need it (this is my mobile phone number, you can call me if you need it). What did you say after that, ..............? )

5. Have a nice day.

6. Bye-bye (goodbye)

7. What do you want? What do you need? )