下列各句中，没有语病的一句是（ ）

I when the accident happened.

下列词语中，加横线字的读音全都正确的一项是（ ）

ent of Fudan University ___ Huang Yang, was reported ____ byhis roommate, ______ the whole nation.

Mary fell over and broke her leg.________，she will have to be away from school for about one month.