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?