这是我第一次坐飞机去北京用英语怎么说

Question

不用专用的英语公式，用强调句型强调第一次
（我还没坐飞机 是即将坐飞机 不可以是过去的时态）
不要翻译器 翻译的的 在线等2个小时 急

Answer 1

It is the first time that I go to Beijing by air.

Answer 2

it is my first time to take a plane to beijing.

Answer 3

This is my first time that fly to Beijing

Answer 4

it is the first time i fly to beijing

Answer 5

it is my first time to take a plane to Beijing