这是外国朋友请我调查的!

这是外国朋友请我调查的!
These questions are so important for me.If you help me and I can answer them,I may come to China.So far I received some answers from Chinese people.I confused with numbers C,D & I.Their answers were so different.For example I received 3 answers for D.all of them were different.May you help me?
A.What percent farms in the world is there in Chinese territory?
1.10% 2.9% 3.8% 4.7%
B.What was the amount of grain production in China in the year 2008?
1.600 million ton 2.500m t 3.400m t 4.300m t
C.How much thought for the first constitution in China in a total of people collect?
1.1,870,000 2.1,380,000 3.1,000,000 4.500,000
D.The number of the current major laws China?
1.231 2.228 3.219 4.129
E.What’s the rank of the volume of the economy of China in the world,at present?
1.Fifth 2.Fourth 3.Third 4.Second
F.Global fair year 2010 in China which city will be held?
1.Hong Kong 2.Guan juo 3.Shanghai 4.Beijing
G.In what month and what year legal seat of the Republic of China in the United Nations was revived?
1.1981 January 2.1949 October 3.1972 January 4.1971 October
H.At present China with some countries of the world has established diplomatic relations?
1.185 2.171 3.153 4.121
I.Who is the first Chinese astronaut hike in space?(Maybe the spelling is not correct)
1.Liu bo min 2.zhai zhigang 3.Nie hai shen 4.Iang li wei
J.The first satellite China in what year was launched?
1.1980 2.1975 3.1971 4.1970

C.How much thought for the first constitution in China in a total of people collect?
1.1,870,000 2.1,380,000 3.1,000,000 4.500,000
中国第一部宪法,有多少人参加制订 ……
D.The number of the current major laws China?
1.231 2.228 3.219 4.129
中国现在有多少部主要法律?
--》一个具体数字对这个问题意义不大
大部分中国人都说不清楚,感觉也意义不大,老外问这些问题,还研究这个?