Вставить правильные ответы 
1) Sue ........... the cats in the garden. a) are watching или б) is watching 
2) Listen ! Tom ......... the piano a) is playing или б) are playing 
3) What.......? Is it  an orange? a) you are eating или б) are you eating
4) Look, Mum! I......... my face! a) m painting или б) painting
5) Where s Sandra? .......  trees again? a)She is climbing или б) is she climbing
6) The children ........! They re playing a) aren t swimming или б) isn t swimming