You are the first foreigner who made me speak English with Chinese most. Because I do not dare to speak, and I fear that it will say wrong. I am very grateful that you made me dare to say.
You are the first foreign people that I speak English to Chinese most. I can not say I'm afraid to say the wrong one. I thank you very much for making me say.
You are a foreigner first person I spoke English with Chinese the most. Because I don't dare to speak and I was afraid that I was wrong. I really appreciate that you make, I dare say.