4. Complete the gaps with the correct prepositions (to, for, about, from, on, from, about). 1. Why are you so mean ..... your sister? She did nothing wrong. 2. The teacher blamed the students ..... the broken window. 3. A good doctor cares ..... his patients. 4. Where do your parents come .....? 5. It's hard to concentrate ..... my homework when it's noisy. 6. Three students were absent ..... class this morning. 7. Don't worry ..... the test. You have studied well.