Here are the correct answers based on the questions provided:

32. **C. Australian culture**
33. **B. Australians**
34. **D. options**
35. **C. complimentary**
36. **A. Asking someone what they earn is considered fairly polite.**
37. **B. I have talked to Rose for three years.**
38. **D. Mr. William asked the agent why she didn’t send him the brochure.**
39. **D. Mr. William asked the agent why she had not sent him the brochure.**
40. **C. Living in difficult conditions, she had no choice but to study well.**

If you need further explanation on any of these answers, feel free to ask!