1. もし太陽がなければ、あらゆる生き物は死滅するだろう。
If (not / the sun / were/for/ it), every living thing would die.
If the sun were not for t
every living thing would die.
もしあなたの助言がなかったら, 私は失敗していたかもしれない。
If (your advice / had/been/not/for/it), I might have failed.
If
your advice had not been for it
, I might have failed.