Three years has passed ever since _____.
In the United States, there is always ____ flow of people to areas of ______ country where more jobs can be found.
There were some chairs left over _____ everyone had sat down.
- Let's go for a walk in the garden.
-, but I need to do the washing-up.
For many cities in the world, there is no room to spread out further, _______ New York is an example.
Although badly hurt in the accident, the driver was _____ able to make a phone call.