BT1. complete the centences , using the correct from of the words in brackets.
1. Scientists say that exhaust fumes are _______ our city.( poison)
2. Many seabirds were ______ because of the oil spill .( die )
3. waste from households will gradually ____ the lake. ( contamination )
4. Trees can't grow here because soil is too ______. ( pollute)
5. That fierce storm left behind badly _____ buidings . ( damage )
6. What's a ________? It's a substance that contamiates something.( pollute )
Giups tui vs . thank m.n nha
1. poisoning
2. dead
3. contaminate
4. polluted
5. damaged
6. pollutant