Dearlookingforhelp,
Therearelotsofthingsyoucoulddo.First,youcouldtalkaboutyourproblemswithyourcousin,andaskhertoreturnwhatsheborrowedfromyou.Ifthismeansnothingtoher,youshouldnotlendanythingtoher.Second,youcanborrowsomething,maybeadictionaryfromher,anddon'treturnit,Bydoingthis,shemayknowyoualsoneedsomething.Maybeshecouldreturnyoumathbook.
Goodluck!
Yours,
AuntChen
祝你学习进步,更上一层楼!请记得采纳,谢谢!(*^__^*)