Do you think English is the global business language? If so, what does that mean in your country?
How often do you use English in your career?
Do you feel more comfortable emailing or calling someone in English? Do you feel that writing formal English is challenging?
Do you think English will get you promoted? Are there any annual English tests that are mandatory for you to take in your company?
Do you get nervous speaking to foreign colleagues or clients in English? What is your best story for this question?