Don’t make a noise! The latest sports news____on the radioI want to listen to it

The government has been under growing pressure to ________ the causes of air pollution as smog frequently smothers the country’s large cities.

We have done a lot to make our city cleaner, but it’s still not enough.– So we should do ________ to improve it.

She felt completely during the vacation but now she has to go back to her work again

I heard they went skiing in the mountains last winter. — It ___ true because there was little snow there.