513.My father warned me _______ going to the West Coast because it was crowded with tourists.

A.by

B.on

C.for

D.against

514.The dictionary is what I want,but I don't have enough money _____ me.

A.by

B.for

C.in

D.with

513.答案是D;

warn sb.against doing sth.=warn sb.not to do sth.警告某人不要干某事。

514.答案是D;

have sth.with/on/about sb.随身带某物。