The solution for exercise 6 in chapter Focus Review 9 of Focus 5 (2nd edition) - Student's Book by Sue Kay, Vaughan Jones, Monica Berlis, Heather Jones and Daniel Brawshaw
Question
Correct the sentences by adding it in two places.
Answer
I love it when it rains.
I’d really appreciate it if you could help me put it in the attic.
I can’t stand it when it is so cold.
It Is fine. Leave it to me!
I think it imperative that it is done as early as possible.
We owe it to them to be on time. It is rude otherwise.
Don’t you hate it when it doesn’t work?
Personally, I find it impossible that he doesn’t understand it.