1.There is something wrong with our computer.But I think it is just a minor problem.
2.When my father died,I was too young to live on my own.At that point,my kind neighbors began to raise me.
3.These toys must conform to strict requirements on safety before they can be sold.
4.As the carrier of news and consensus,radio and TV supplement the newspaper rather than replace it.
5.This magazine publishes the digests drawn from diverse newspaper and journals around the world.