1) If governments ____ (be) serious about saving hardwood forests, logging _____ (ban). a) are - will be banned b) were - should be banned c) are - should be banned d) were - would have been banned 2) What _____ you do if you _____ the Minister for the Environment? a) are - will you do b) would - were c) had been - would have been d) will - were 3) If we _____ to protect the blue whale, we must _____ whaling nations to limit culls. a) wish - encourage b) wish - encouraged c) wished - encouraged d) wish - to encourage 4) Endangered bird species _____ most likely become extinct, unless a solution to problems with their particular habitats _____. a) going to be - will be found b) were - would found c) had been - would have been found d) will - is found 5) If aircraft noise levels _____ dealt with, people who live close to airports _____. a) won't be - will revolt b) are not - will revolt c) weren't - would revolt d) hadn't been - would have revolted 6) If money _____ on prevention, governments ______ more in the end. a) is not spent - spend b) is not spent - will have to spend c) weren't spend - would have to spend d) wasn't spend - will have to spend 7) If enough wood fires ______ in winter, air quality ______ rapidly. a) had been burnt - would have deteriorated b) were burnt - would deteriorate c) are burnt - will deteriorate d) are burnt - deteriorates 8) You ______ that fish if you ______ it was caught in that river. a) would not have eaten - had known b) would not ear - knew c) won't eat - had known d) won't eat - knew 9) Most people ______ if they _____ what was added to their water supply. a) are surprised - will know b) will be surprised - knew c) would be surprised - had known d) would be surprised - knew 10) Unless atmospheric temperature increases ______, sea levels ______ to rise. a) are controlled - will continue b) are controlled - continue c) was controlled - would continued d) had not been controlled - would have continued

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