1) How do you think of your English?

你认为你的英语水平如何？

2) How do you think of your proficiency¹ in written and spoken English?

你认为你的书面英语和口语熟练程度如何？

3) I think my English is good enough to communicate with English speaking people.

我认为我能用英语和说英语国家的人很好的交流。

4) What other foreign language do you speak?

你还能说什么其他外语吗？

5) I have a good command of 

我精通……

6) Have you obtained any certificate of technical qualifications?

你获得过什么技术证书吗？

7) What special skills do you have, can you tell me?

你能告诉我你有什么特殊技能吗？

8) Have you gotten any special training in ...?

你接受过……方面的特殊培训吗？