<span style="color:rgb(0,0,0);background-color:rgb(221,221,221);">Are there any mistakes in these sentences? How to improve these sentences for sounding natural?</span><br style="color:rgb(0,0,0);background-color:rgb(221,221,221);"/><br style="color:rgb(0,0,0);background-color:rgb(221,221,221);"/><span style="color:rgb(0,0,0);background-color:rgb(221,221,221);">1. I think he made that video on a sudden impulse.</span><br style="color:rgb(0,0,0);background-color:rgb(221,221,221);"/><br style="color:rgb(0,0,0);background-color:rgb(221,221,221);"/><span style="color:rgb(0,0,0);background-color:rgb(221,221,221);">2. I am going to be applying for an admission to that coaching center, but hey will you be there?</span><br style="color:rgb(0,0,0);background-color:rgb(221,221,221);"/><br style="color:rgb(0,0,0);background-color:rgb(221,221,221);"/><span style="color:rgb(0,0,0);background-color:rgb(221,221,221);">3. I want to apply for an admission to that coaching center, but hey do you want that also?</span>