Quiz 1. He is a manager who leads _____ example. in on of by None 2. 500 people a year die of this disease _____ average. in on of by None 3. What is the ratio of men _____ women in the company? by to for with None 4. During that period, visitor numbers fell _____ half. in by of for None 5. Their house increased _____ value. by in on for None Time's up Receive daily lessons via email English Bahasa Indonesia