The only thing that prevented the passing of the bill was the death of the Prime Minister.

Had it not

I only recognized him when he came into the light.

Not until

I've forgotten that commentator's name but he's very well but he's very well-known.

That commentator

But for your unsuspected talents as a mechanic, he would have been stranded there for hours.

If

Oil was slowly covering the sand of the beach.

The sand

He was sorry he hadn't said goodbye to her at the airport.

He regretted

Why don't you ask her yourself?

I suggest that

You should review your lessons for the exam

It's time

That man used to work with me when I lived in New York

That's

Why don't you take that English course? If He didn't finish his work until the bell rang Not until

It's no use presuading her to join in that activity. There is no Without tom's help, bill could't have finished the work. If it

No one in troduced me to newcomers in the festival. I