In your notebook, complete the questions with the correct adjectives from exercise 5. Then ask and answer the questions.
1 What do you think has been the most important ......... breakthrough?
2 What sort of businesses do you think are most ..... today?
3 What cold and flu treatments do you think are ....?
4 Would you ever have .... surgery? Why? /Why not?
5 What diseases do you know that are.... to treatment?
countless, ineffective, cosmetic, resistant, medical, profitable