My brother has to wear a uniform and check everyone’s identity
What my brother has to wear... / The thing my brother has to do is to ...
I want to hear the facts, not everyone’s opinion!
It's the facts I want to hear, not .../ The thing I want to hear is the facts , not ... / What I want to hear is the facts, ...
There was a sudden crash and all the lights went out.
The thing is that there was a sudden... / What happened was that there was a ....
They need to call a plumber.
It's the plumber they need to call./ The person they need to call is a ...
Sign your name here and here.
What you have to do is to ... / The thing you should do is to... /
I love the French fries in this restaurant.
It's the... / What I love is the .../ The thing I love is ... / I do love the ....