New digital mobile phones definitely produce less radiation, but that doesn’t mean that they should be used without caution.
Mary,________here—everybody else, stay where you are.
________students are required to take part in the boat race.
—It was careless of you to have left your clothes outside all night.—My God!________
You can take anything from the shelf and read, but please________the books when you've finished with them.
We are needed to find a way we can think of as soon as possible________the pollution.