This concerns me is the cost of the materials.
What concerns me is the cost of the materials.
Ben isn't very well-qualified, but his boundless enthusiasm is impressive. What's _________________________________.
What's impressive is his boundless enthusiasm.
She didn't even answer my main question. My _________________________________.
My main question she didn't even answer / wasn't even answered.
It's last month's sales figures how concern me.
It's last month's sales figures which / that concern me.
It's matters like that which you need to inform me of. It's absolutely vital _________________________________.
It's absolutely vital that you inform me of matters like that.
He didn't contribute to the meeting until the end. Only at _________________________________.
Only at the end did he contribute to the meeting. / Only at the end of the meeting he contributed.
The meaning I say this is because if we miss this date, then we lose the contract.
The reason I say this is because if we miss this date, then we lose the contract.
I don't like his constant need to make stupid jokes. It's _________________________________.
It's his constant need to make stupid jokes (that) I don't like.
How we explain this to the board the problem is.
How we explain this to the board is the problem.
The thing that confuses me this number is here.
The thing that confuses me is this number here.
I value creativity above anything else. Creativity _________________________________.
Creativity (is what) I value above anything else.
In the case, Alan, I leave you to email the supplier?
In which case, Alan, I leave you to email the supplier?
What is why you need to fill in this form properly.
Which is why you need to fill in this form properly.
What I'd like know is when you can send a replacement part.
What I'd like to know is when you can send a replacement part.
The price of labour to accept I'm prepared.
The price of labour I'm prepared to accept.
What must we be clear about is that this process exists for a reason.
What we must be clear about is that this process exists for a reason.
Zoe is the best listener in our meetings. The person _________________________________.
The person who's the best listener in our meetings is Zoe.
I like her as a person, but I can't stand her lack of profesionalism. It's _________________________________.
It's her lack of professionalism I can't stand.