The players in Super Brain can work out different problems in a very short time. – they are! They have super brains indeed.

o cause us some health problems, in fact, farmore serious ________ than mobile phones do.

lly speaking, clothing made ofman-made is less superior than_____made of natural fibers like cotton wool orsilk

This small seaside village is such aperfect place for holidays that visitors never leave it____________

Have you heard about that school bus accident?—Yes, fortunately all on board including the driver ________