A fictional story
Hannah [She] tried to stop [or 'tried stopping'] but she wasn't able to didn't get it and she hit a the man. After that, she stopped the car, and took [or 'got'] out her mobile and [she] called the marked emergency number [or 'she called 911']. Hannah was feeling very guilty so she went to go see look at who the man was that she hit and… [lo and behold] it [he] was John! - her first love. She hadn't seen him for a long time because he moved to another country for work job. Hannah couldn’t say anything [or 'couldn't speak a word'],. Then the ambulance showed up there and it carried took him to [the] hospital. Hannah began to visit [or 'began visiting'] the hospital where John was. She started spending a lot of time with him ['She began focusing on him'-this sounds very unnatural]. [She realised] He was still the interesting person of that he was in [this sounds better than 'of'] the past and she was feeling felt comfortable around him again. Hannah was [or 'Hannah found herself'] in a very difficult situation [or 'predicament'].