There is some doubt_______ he can win the first prize.
Economic growth in the world remains weak throughout 2013 and it is hoped that it will gradually in 2014.
One of our rules is that every student wear the school uniform while at school.
The workers insist that the company should take measures to improve their working condition.
Ifunsolved, the problem of food safety may lead to more serious results.
—How's your project work going, Jack? —. I'm half finished with it.