1. What used to be the danger in being a man according to the first paragraph?
[ A ] A lack of mates.
[ B ] A fierce competition.
[ C ] A lower survival rate.
[ D ] A defective gene.
2. What does the example of India illustrate?
[ A ] Wealthy people tend to have fewer children than poor people.
[ B ] Natural selection hardly works among the rich and the poor.
[ C ] The middle class population is 80% smaller than that of the tribes.
[ D 1 India is one of the countries with a very high birth rate.
3. The author argues that our bodies have stopped evolving because_______.
[ A ] life has been improved by technological advance
[ B ] the number of female babies has been declining
[ C ] our species has reached the highest stage of evolution
[ D ] the difference between wealth and poverty is disappearing
4. What does "fertile" in the second paragraph mean?
[ A ] Female.
[ B ] Able to produce much.
[ C ] Religious celebration.
[ D ] Quick.
5. Which of the following would be the best title for the passage?
[ A ] Sex Ratio Changes in Human Evolution.
[ B ] Ways of Continuing Man' s Evolution.
[ C ] The Evolutionary Future of Nature.
[ D ] Human Evolution Going Nowhere.