The highway has been closed because of the heavy snow. Please find an ________ means of transport.

Birds’singing is sometimes a warning to otherbirds________away

Public service advertisements are often run _____ free, and are ______ to educate people about health, safety, or any other issue which affects public welfare

It was the boy _____ had been in prison_____ stole the money.

ys children have to takearts, music and sports classes in their free time ____ busy schoolwork.