Simple Present versus Present Continuous

Can you hear those people? What .............. (they/talk) about?

The moon ...................... (go) round the earth in about 27 days.

Let's go out. It ......................( not/ rain) now.

Julia is very good at languages. She .............. (speak) four languages very well.

Hurry up! Everybody .......................(wait) for you.

A: ............................(you/ listen) to the radio?

B: No, you can turn it off.

A: ..................... (you/ listen) to the radio?

B: No, just occasıonally.

The River Nile ..................(flow) into the Mediterranean.

The river ................(flow) very fast today- much faster than usual.

We usually .................(grow) vegetables in our garden, but this year we ................(not/grow) any.