Как правильно? i'm fond for arts. i'm fond of arts. i'm fond on arts.

Правильно будет i'm fond of arts.

1.i am in the sixth form. - i am not in the sixth form 2.we are reading an interesting story.- we are not reading an interesting story 3.they study english for ten years.- they don’t study english for ten years 4.my sister plays the piano very well.- my sister does not play the piano very well 5.he was at the cinema yesterday.- he was not at the cinema yesterday 6.the children were playing in the yard.- the children were not playing in the yard. 7.i finished my work last tuesday - i didn’t finish my work last tuesday.- 8.we kept some domestic animals two years ago.- we did not keep some domestic animals two years ago. 9.they will write a test tomorrow.- they will not write a test tomorrow 10.he will go to the seaside next summer.- he will not go to the seaside next summer 11.i have already cleaned my room.- i have not already cleaned my room 12.she has done all the exercises.- she has not done all the exercises.