Помогите пожалуйста , не пойму что надо делать 
Fill in: 'm, 's ,'re , ins't, aren't.
Dear Anya , Hi! How are you ? 1) ....  fine 2) .....at my new school it 3).... great but it 4)..... very big . I like my classmates.They  5)..... Very Friendly ! 6)..... in klass 3 b . This year I'm doing maths ,history , and geography.The lessons 7).....  very difficult so i have a lot of free time . My favourite subject 8) ..... maths . My maths teacher 9..... very nice! What about your school this year ? love Wendy