His parents are worried about his (expose) _____ to the kind of people they don't approve of while he's at college.

I don’t think he’s making the _______ of his time at college.

A、

must           

move        

more        

 most

介词填空We worried about his dependency ___ his mother.He gets impatient ___ the people who don't agree with

His grammar is not very good so he's worried about(2)___________________.

He broke the neighbour's window, but he didn't tell his parents about it.