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Unit 5 The world in our hands

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They have set a time for achieving an objective.
concentrate on
goal
being built
utilise
We dig up ores and metals to build modern technology and i______________(基础设施).
    ____________
Solar power and wind power are two forms of ____________.
Rising sea levels
greenhouse gases
wildlife conservation
renewable enery
fossil fuels
Paper______ in the blue boxes.
will be informed
must be sorted
is taken
should be placed
can be collected
Larger items for recycling ______if you phone this number.
will be informed
must be sorted
is taken
should be placed
can be collected