根据短文回答问题(详细点)
Dear student
My name is Bob,I live in Toronto,Canada,I think china is a very interesting Country,I'm eleven years old,and a little chinese,I like collecting stamps and postcard.there are full of them in my room,but I haven't got any pets,They're too dirty.
Can you write to me soon?Your friend.Bob.
1.Where is Bob from?
2.What does he think about China?
3.What language does he speak?
4.What does he like"?
5.What's has favorite subject?
6.Why does he like P.
7.Does he like math?