Correct the mistakes in the sentences. In some sentences, there is more than one mistake. 
1 My sister's got the new job as the engineer. 2 Are you often going swimming with your friends? 
3 Write me soon. Love Paul. 
4 When the teacher came into the classroom we were all saying, 'Good morning.' 
5 I'm very sorry about that. I'll do it up to you. 6 I was getting home at 4.30. On first I did my homework and the next I phoned Harry. 
7 Police caught the burglary last night. 
8 My teacher doesn't give us the homework on the Mondays. 
9 I work in a clothes shop at the moment. 
10 Don't worry about that. It isn't matter. 
11 My cousin doesn't like the dogs or the cats. 12 What did you do when I tried to phone you earlier?