For the sake of enough time for study and rest, students are _____ from using cellphones in our school.
Li Gang, a police officer, said that little about what his son _____ he know the moment all the media reported the traffic accident _____ in Hebei University.
I don’t mind picking up your things from the store .____ , the walk will do me good.
He had tried everything but it made little ____.
—Tom, you go to the station to pick up your father and I will cook the dinner. — ___________ I will go at once.
—What do you think of your step-mother? —There are some things that are not easy to______, but on the whole she is a good mother.