Choose the best answer to complete the paragraph. English is my second language, but I understand it fairly well. So I was ___1___ at how hard it was for me to understand my new Australian friend. The Australian accent was very ___2____ for me at first. Actually, Austalian English is ____3____ of English because it has different pronunciation and a lot of special words. But my Australian friend is nice. She doesn't get ___4____when I ask her to repeat things. I am learning a lot of words and expressions in Australian English. Now I'm afaid my American friends won't understand me! a. tense b. surprise c. worried a. comfortable b. nervous c.challenging a. a dialect b. an accent c. a difference a. embarrassed b. worried c. annoyed