It is normal, because most Chinese people are stupid and curious.
I wait for for the day when no one care about you, at that time, the country will be a normal country.
1. Do you like Chinese food?: Because they know nothing except food.
2. Do you have a Chinese girlfriend?: Because most Chinese girl are material and they feel 有面子的 to have a foreign partner; actually, it is totally related with money.
3. What is your income?: Because it is important for people no matter where you come from;
4. Do you like China?: Because they do not know how to ask questions, most westerner do not like China for the cultural and ideological reasons;
5. Can you speak Chinese?: You should learn to speak Chinese, the reason is simple, if you come to another country, why don't you speak local language? It is demanded by many governments and law.
6. Where do you live?: ????
7. Will you settle down here?: Housing prices are high enough, they think you are rich enough to buy one.
8. Why did you come here?: Actually, it is a good question, as for me, I really do not know why some foreign guys stay in China for so long without any career, maybe some of you work for CIA.
9. Can you help my English?: Because it is a country full with people want to speak English and go abroad.
10. Do you miss your family?: Because they think family is important for them, but they do not know there are different traditions for different peoples.