找出下列单词的正确英文释义(共10小题; 每空1分,满分10分)
potential   adj.          A.agree (to do something)
at random                 B.well-known person
loan        n.            C.a problem or disadvantage
autobiographies  n. (pl.) D.possible when the necessary conditions exist
drawback       n.         E.change
convert       v.         F.is fairly bad
overall       adv.       G.without any plan or aim
undertake     v.         E.the money that someone has borrowed
isn’t up to much         F.books in which people write about their own lives
personality  n.         G.generally