Ответ:

1. It isn't raining now.

2. She speaks four languages very well.

3. Everybody is waiting for you.

4. Are you listening to the radio?

5. Do you listen to the radio every day?

6. The River Nile flows into the Mediterranean.

7. It is flowing very fast today.

8. We usually grow vegetables in our garden but this year we are not growing any.

9. It improves slowly.