It is my first time to be on a plane,so I don't know what I should do.改为同义句.

because it is my first time _______( to eat food ) this is my first time and it`s very it is my first time to……中it 可不可以改为this? is,to,first,it,my,time,it,see(连词成句) it is my first time living in NYC.还是it is my first time that i live in NYC?或者是两个都对 It will be my first time in 翻译:It is my first time that I have been here. It is my first time that I have been to Shanghai It is my pieasure to contact you for the first time 中文是什么意思? It is my pieasure to contact you for the first time 怎么翻译? it is the first time 用法 It is my first to和It is my first time to哪个对?我在高中的试卷上看到是前者.但网上大多用后者. It is one is first time to do sth造句 It was my first time leaving home and 意思 Yes,it's my first time中文是什么意思 it is my first time to see the Great Wall and i am very ().A.interested B.interesting MY FIRST TIME怎么样 this is my first time to do like