Iii. fill in to, on, for, from, about. 1. tim was absent __ class yesterday, as he had the stomach flu. 2. don’t worry __ your new job. with the skills you have, i’m sure you’ll do very well. 3. dan has so many personal problems that it’s difficult for him to concentrate __ his studies right now. 4. bob always blames other people __ his mistakes. maybe he should take responsibility for his own actions more often.