RoG3r..why have white skin in our class??

2day when i go for replacement for english class actually not replacement la...our english teacher brought 2 white skin guy came into our class,how come will have outsider join our class??Actually they are visiting our country,1 is traveller and another 1 is exchange student now studying at cheras dono which part.When mantion about student exchange i recall to Christian who exchange from Mexico to our school,he is a nice guy and frenly guy,hope that will hv chances to meet him again in somewhere around the world.However this 2 white skin guys is from Begium somewhere around Europe and around Netherland,Gemany and Franch.They have intro themselve to us and they bring a lot of knowledge to us,they r sharing all the knowledge,places,food and something nice from their country.I really feel happi to meet with this type of ppl becoz we can know more about them n be4 i meet with them i really dono where is BELGIUM even dint heard this country be4....hehe