Correct the mistakes where necessary.1 Water boils at 100 degrees Celsius.2

Correct the mistakes where necessary.

1 Water boils at 100 degrees Celsius.
2 The water boils. Can you turn it off?
3 Look! That man tries to open the door of your car.
4 Can you hear those people? What do they talk about?
5 The moon goes round the earth.
6 I must go now. It gets late.
7 I usually go to work by car.
8 'Hurry up! It's time to leave.' 'OK, I come.'
9 I hear you've got a new job. How do you get on?