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.