it is [ ]"n" 是填a还是填an?

it is [ ]n 是填a还是填an? It is time ( ).(写报告),应该填for write a report ,还是填write a report ? ( ) is a pencil.Look!It's over there.这里是填this还是that?( ) is amy book.The book is here.这里是填this还是that? Is () a boy or girl括号中填 it 还是填 one? is ____SThis is _____S.这是一个S.填an还是a?还是不填? it is ( )eye括号填a/an it is a s____ concert.填单词 jacket is black..这个________jacket is black是填a,an,the,还是不填冠词 ____ your friend a boy or a girl?空格是填is还是填are?为什么? ____ it (sound) like a bird?是填 does 还是填 does sound或者是别的 I think it's_______useful map这是一个选择题,是填THE 还是填A 是pleasant trip还是pleased trip原题是It is a （ ）trip.问（）填pleasant还是pleased. it is () nice apple 中间填a 还是an?搞不清了是就近原则还是用an He is a ( )man.是填large还是big? It is in a siza( )填什么?A、s B、n C、L D、P It is time ( ).(写报告),应该填for writing a report ,还是填for write a report is it a schoolbag___English?Yes it is 怎么填? it is a book animals 中间填 of还是about解释一it is a book animals 中间填 of还是about解释一下原因