2.How well do you know English?
3.What is your accent in English?
4.I am capable of speaking English smoothly.
5.I have no trouble communicating with native English speakers.
6.The answer is definitely positive, I can do both well.
7.I prefer American English, and I speak it as well.
8.I passed CET Band 6, I have strong language skills in reading and writing，but my oralEnglish is a little bit weak.
9.I think my pronunciation is OK, but what I need to improve is to enlarge my vocabulary.
10.I used to be an interpreter in English.
A: How good is your Mandarin?
B: Mandarin is the language I spoke since I was a child. So I can speak it very fluently.
A: What dialect do you understand?
B: I can speak and read Cantonese because I worked in Guangdong for many years.
A: Do you speak a foreign language?
B: Yes. I am capable of speaking English smoothly. I have been learning English for years.
A: How well do you know English?
B: I have no trouble communicating with native English Speaker. I even taught spoken Englishin a training school.
B: 我和以英语为母语的人交流没有任何困难。我甚至曾在一家培训学校教口语。内容来自 听力课堂网：http://www.tingclass.net/show-9624-340860-1.html