Answer: The students in class could see the dark clouds through the window. 
 
✔ through the window 
 
For a minute and a half, the alarm bell was ringing. 
 
✔ for a minute and a half 
 
Javier’s uncle lifts weights every single morning. 
 
✔ every single morning 
Explanation: Your Welcome and you are invited to my D.J Concert don't worry you can get in for free see you there Mello Gang Member 
From, D.J Marshmello