Fill in the Blanks indefinite articles A-AnOnline version write a or an depending on the word after it. by Paulina Camacho 1 1 . There is green English book on the desk . 2 . She's reading old comic . 3 . They've got idea . 4 . He is drinking cup of coffee . 5 . The girl is pilot . 6 . Chetumal has airport . 7 . This is expensive bike . 8 . Look ! There's bird flying . 9 . My father is honest person . 10 . My friend likes to be astronaut .