Complete the sentences with the or-.

1. River Nile is one of the longest in the world.

2. Jeff goes to work early in the morning.

3. I buy the Teen Matters every Saturday.

4.Tom went to Astana and visited the National Museum.

5. Everybody knows that we can't live without food and the water.

6. Lake Superior is to the north-east of Minnesota.

7. Robert plays the guitar very well.