the advantages and disadvantages of the use of computers.
the banning of alcohol and tobacco advertising in the media.
price differences between various items in your country and Australia.
examinations at school in your country and their relevance.
the importance of video and television in education.
the pros and cons of living, studying or working in a foreign country.
the causes and effects of traffic jams in major cities.
the qualities and skills required of a good company manager.
the recreational facilities in your city/ town.
the night-life in your city/ town.
the public transport system in your city /town.
an interesting vacation you have taken recently.
how a vacuum cleaner or other modern appliance works.
your journey to this country.
your first impressions of (your host country).
the rules of basketball (or your favourite game or sport).
how space travel can be of benefit in the future.
why crime occurs in modern cities.
the need for an international language.
why you chose your particular field of study.
a folk story in your culture that has significance.
the plot of a good book you have read recently.
Could you please rephrase that questiontopic
I'm not exactly sure what you mean
I'm not exactly sure how to answer that question, but (perhaps)
That's a rather difficult question, but (maybe)
I'm sorry, but I don't know much about
However, it might be possible that
Maybe I can answer your question by telling you about a personal experience I had.
That's an interesting question
Let me see. Well, I suppose that
Well, I think there are 2 (or 3 or more) reasons
First, Second, Finally,
In my opinion there are three ways of looking at it
First of all, Next, Then,
Have I given you enough information
Would you like me to tell you more about
Is that all you'd like to know
I'm afraid that's about as much as I know.
I think that's about it.
I can't think of anything else right now