Put the verb in the correct form, present continuous or present simple.
5. (...)(you/listen) to the radio every day?’ ‘No, just occasionally’.
6. The River Nile (...) (flow) into the Mediterranean.
7. Look at the river. It (...) (flow) very fast today.
8. We usually (...) (grow) vegetables in our garden but this year we (...) (not/grow) any.
9. ‘How is your English?’ ‘Not bad. It (...) (improve) slowly’.