补全对话,每空一词。 A: Are you from 1 ? B: No, I'm from Australia. But I have 2 to America before. A: 3 did you go there? B: Last year. A: 4 did you get there? B: By air. A: Is the country 5 ? B: No, it's large, but the population is small. A: 6 7 did you stay there? B: For about two months. A: By the 8 , 9 the weather 10 in America? B: It's not very good, but it's certainly interesting. It's often cold in the north and windy in the east. It's often wet and warm in the south.