7. Many languages are dying out every r. Some people think that our lives will be simpler with fewer languages. To what extent do you agree or disagree?
8.Some people believe that university students should study science， other thinks that they should study what their heart desires. Discuss， what is your opinion?
9 Some governments spend vast sums of money on self-defense. Some people think they should spend the money on reducing poverty and other disadvantages rather than on weapons. To what extent do you agree?
10 Some people think zoos should be closed because they are cruel to animals. To what extent do you agree?
