Какое слово необходимо воткнуть? There is a river too, so the

There is a river too, so the elephants can have a swim every day!

Есть и река, поэтому слоны могут плавать каждый день!

Have a swim плавать.

There isnt a river, so the elephants cant have a swim every day!

 There was a river too, so the elephants could have a swim every day!

There is a river too, so the elephants can have a swim every day, is not there?

What is there?

Where can the elephants have a swim?