Fill in the blank with one suitable word in the Revision:: 1. It's important to ______________ your skin from the harmful effects of the sun. 2. Tourists are more vulnerable ______________ attack, because they do not know which areas of the city to avoid. 3. She used to work 50 hours a week, but recently she's ______________ down. 4. Women ______________ up only a small proportion of the prison population. 5. Police believe that the same man is ______________ for three other murders in the area. 6. It took hours of negotiations to ______________ about a reconciliation between the two sides. 7. It took him years to ______________ the shock of his wife dying. 8. Smoking ______________ to his early death. 9. I feel that I have benefited greatly ______________ her wisdom. 10. In this school, we demand absolute ______________ to the rules.