1.The doubt was still unsolved after his repeated explanations.
2.He stood for a while motionless, and seemed equally at a loss what to say or where to direct his eyes.
3.Many agreed that此Prime Minister had in effect resigned dishonorably.
4.Students, with no exception, are to hand in their papers this afternoon.
5.No one but a great philosopher could solve such a question.
6.The significance of these incidents warn' i lost on us.
7.You can' t be too careful.
9.It is vital that they do not reduce the speed.
At midnight, he was still wide-awake.
Everything was still, only the stars throbbing in time to his heart.