l saw _little boy run across _car hit _boy _car stopped and - man came out of _car _man phoned for _ambulance immediately _arrived in no time, I need vowels sounds like this (a, an, or the) appropriately​

its a

Explanation:

because it's just a

l saw a little boy run across. The car hit the boy. The car stopped and a man came out of the car. The man phoned for an ambulance immediately. The ambulance arrived in no time.

well if u read the book you would know that she meant to