Ответ:

1.a ball , a banana , an orange pencil, a pink pen, a newspaper, an umbrella, a gnome , an ice cream.

2.an egg , an apple , an orange, an onion▪︎a frog , a potato , a pepper, a mango, a carrot.

3.a , a , a, an , an ,an , a , a , a , a , an , a , an , an