用适当的介词填空.1.____graduating from Cambridge John went into business.2.He is very interested____ what we call popular songs.3.they disagree on the best way____ dealing with this problem.4.The plane is flying___ an altitude of 30,000 feet right now.5.I can bet you that you can't swim___ the river.6.Everybody knows that blood flows___ our bodies.7.I miss my mother so much that I dreamt___ her last night.8.As my grandfather gets older,his attitude____ death

用适当的介词填空.
1.____graduating from Cambridge John went into business.
2.He is very interested____ what we call popular songs.
3.they disagree on the best way____ dealing with this problem.
4.The plane is flying___ an altitude of 30,000 feet right now.
5.I can bet you that you can't swim___ the river.
6.Everybody knows that blood flows___ our bodies.
7.I miss my mother so much that I dreamt___ her last night.
8.As my grandfather gets older,his attitude____ death changes.