Complete the sentences with the words below. There is one word that you do not need. made provided reduced replaced suffered treated 1 They have __________ a financial catastrophe, but many banks are still paying big bonuses to executives. 18 Scientists will have __________ many important medical discoveries by 2050. 19 You haven’t __________ us with all the information we need. 20 Doctors have already __________ some illnesses with gene therapy. 21 We have __________ carbon emissions, which will help slow down global warming.