Ex. 8.9. Complete the following sentences with the correct form of the word:

1) The ________ nations of the West have stopped shipment of hazardous wastes to the developing countries.

a) industry            b) industrialised     c) industrialist        d) industrious

2) Industrial emissions that ________ the air must be reduced.

a) pollution           b) pollutant            c) pollute               d) polluting

3) The standard of living in ________ countries are lower than that in developed countries.

a) emergent          b) emerge              c) emergence        d) emergency

4) Britain has agreed to cut ________ of nitrogen oxide from power stations.

a) emit                   b) emitter              c) emissions          d) emitted

5) Dealing with technological catastrophe involves ________ with all levels of government, rescue teams and military resources.

a) interact             b) interacting        c) interaction       d) interactive