Turn the given sentences into questions. (Преврати заданные предложения в вопросы.)

Example:
There is a bank near my house.

Answer:
Is there a bank near my house?

1. There are crocodiles in the river.

Are there crocodiles in the river?

2. There isn't a small shop in the street.

Is there a small shop in the street?

3. There wasn't a child in the playground.

Was there a child in the playground?