there is an eiephant in the zoo.改成复数

there is an eiephant in the zoo.改成复数 an eiephant is-useful animal的横线应填什么?A.a B.an C.the D./ 英译汉：The eIephant is so Funny There is an air port. Life there is an absolute There is an A,an U and______R Which is the ____(strong),the eiephant,the pig or the dog? when there is a game,there is an end. There is a pencil There is an egg. There is an interesting story ______the newspaper . There is an apple on the There is an apple in his hand there is _____ typhoon. (a,an,the,/) There is no why,it`s an There is an English p____ this evening there is an a___elephant in the zoo. there is a a------ an amusement park there is an apple in the tree .