1. I didn't expect you are so efficient; , the task will be finished ahead of schedule. 
2. safety, you must keep all medicines away from children. 
3. When we know these new employees better, we will assign tasks to each of them. 
4. This evening dress is rather expensive since it is made . 
5. In the World Cup, England tried to beat its long-term rival Argentina and qualify from the "Group of Death", and .