Many questions remain unanswered.

Far too many questions about those events remain unanswered.

For the moment, those three questions still remain unanswered.

Unanswered questions abound.

Certain questions remained unanswered.

I left three questions unanswered.

I left three questions unanswered.

Calls to his relatives remained unanswered.

There are too many unanswered questions.

U.S. Attorney Michael Moore said Thursday he is conducting a formal investigation into Johnson's death, noting that several key questions remain unanswered.

There are still too many unanswered questions.

But the decisive question of political modernization remains unanswered.

And obviously was decided that his testimony would not go unanswered.

But still, a key question remains unanswered why did China s boom happen?

I have too many unanswered questions to be able to move on.

Other observers share her view, a complaint that Snapchat has left largely unanswered.

Meanwhile, at the Australia Bulletin, Jessica raised some unanswered questions about the policy

As the violence in Syria continues to spread, many uneasy questions remain unanswered. One point that brings all parties in accordance is that Syria has most certainly passed the threshold of no return.

But a deeper question about the nature of Austria's political economic system remains unanswered.

The central question for both sides remains unanswered where does Israel end and Palestine start?

At this point, the question of the possible toxicity of fullerene nanomaterials remains largely unanswered.

At this point, the question of the possible toxicity of fullerene nanomaterials remains largely unanswered.

But, for all that, the text leaves unanswered at least as many questions as it resolves.

As the battle raged they called for reinforcements from the government, but their pleas went unanswered.

Remain alert.

But risks remain. Unemployment and household debt remain stubbornly high.

Yet questions remain.

Major challenges remain.

But risks remain.

Please remain seated.

Please remain seated.

Please remain seated.

Please remain calm.

Remain seated, please.

Remain seated, please.

Remain seated, please.

Remain seated, please.

Remain seated, please.

I will remain.

We'll remain here.

Let's remain calm.

How we make do with only one third more genes than this simple worm remains an unanswered puzzle.

Women s Solidarity March participants maintain they will not leave unanswered manifestations of either ethnic bigotry or male chauvinism.

It will remain so.

But serious problems remain.