Напиши в единственном числе

Do the crossword.
1.They are between lessons.(6 букв)
2.You go to this school w6hen you are 11.(9 букв)
3.Subjects which you can't choose.(10 букв)
4.Pupils wear it at school.(7 букв)
5.Noun form of the verd to live.(4 буквы)
6.You go to this school when you are 6 or 7.(7 букв)
7.Synonym to finish.(3 буквы)
8.Time from holidays to holidays.(4 буквы)
9.Not compulsory.(4 буквы)

их единственное число. The,s farm is in the country.There is a farm house with flowers round the door and the windows.There are a lot of animals on the farm.There are horses,cows,sheep,hens and pigs.The man near the door is farmer Tom.His wife is working in the garden,and his children are playing in the yard with their dog and four puppies.