1.b> , ; ; digging is hard work i> / ;
2.b> , ; ; she had been out of work for a year ; I'm still looking for work / ; he started work as a security guard i> / ;
3.b> , ; the teacher marked our work / ;
4.b> , (i>); the works of William Shakespeare ;
5.b> .i> ( i>);
at workb> ; ; she suspected that secret influences were at work , i> / ; out of workb> , ; , / .