Share Predictions for environmental change
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In 30 years' time, many people .................... (will be living/ will have lived) on the moon.
will be living
In 30 years' time, polar ice-caps ...............(will be melting / will have melted) completely.
will have melted
By 2050, the temperature on Earth ..............(will be rising / will have risen) to 40 °C all year round.
will have risen
By 2050, all marine life ............(will be dying / will have died).
will have died
In 2050, we ..........(will be eating / will have eaten) only processed food.
will be eating
By 2050, the world population ........ (will have increased / will be increasing) to 30 billion.
will have increased
In 30 years' time, people .............(will have used/ will be using) free public transport.
will be using
In 2050, architects and engineers ................ (will have built/ will be building) eco-friendly buildings that use green technologies.
will be building
