We can reuse glass bottles to make art.
Glass bottles can be reuse to make art.
We can use tools to paint the table.
Tools can be used to paint the new table.
We can recycle old computers into smartphones.
Old computers can be recucled into smartphones.
People can reuse green shopping bags more than once.
Green shopping bags can be reused more than once.
Carmakers can design flying cars in the future.
Flying cars can be designed by carmakers in the future.
We should not throw away chemicals outside.
Chemicals should not be thrown away outside.
We must use more natural products.
More natural products must be used (by us).
People should not throw away garbage in the river.
Garbage should not be thrown away in the river.
Everyone should recycle cans.
Cans should be recycled (by everyone).
People can conserve more energy.
More energy can be conserved.
We must reduce plastic waste in the future.
Plastic waste must be reduced in the future.
People can build houses on the moon.
House can be built on the moon.
We can recycle paper into new bags.
Paper can be recycled into new bags.
