Private vehicles will be replaced by more efficient and_________public transport systems (sustain)

There will be electric buses, trains, and trams that produce no or low______(emit)

The paintings are on display at an______ which opened on Friday.(exhibit)

Environmentalists say there is a high risk of _______ from the landfill site.(pollute)

His plan does not offer a real ______ to the problem. (Solve)

We are just making the final ________ for the festival. (Arrange)

He was a worthy ________ of the Nobel Prize. (Receive)

He'd learned to be ___________ in his ability to handle anything life threw at him. (Confide)

The measures should help create jobs and_______ the economy. (Strong)

He made a major ________ to peace in the region. (Contribute)