Resposta :
1. a) Many people are very pessimistic about the future of the world. However I believe we can improve living conditions on our planet.
b) I think we can’t stop warming global alone, so we need work together.
c) There is a concrete evidence that eco-cars are a good solution also they can help us to improve air quality.
d) I can’t understand why some countries are allowing invasion of environmental areas instead of protecting them.
e) In my opinion, everyone should separate the garbage at home, even if there is no efficient selective waste program.
2. A. However
B. As a result of
b) I think we can’t stop warming global alone, so we need work together.
c) There is a concrete evidence that eco-cars are a good solution also they can help us to improve air quality.
d) I can’t understand why some countries are allowing invasion of environmental areas instead of protecting them.
e) In my opinion, everyone should separate the garbage at home, even if there is no efficient selective waste program.
2. A. However
B. As a result of