She is _____ careful girl ______ she hardly makes mistakes in the exam

China’s rich civilization ________ the world with a happy surprise at the opening ceremony of the 2008 Olympic Games.

Much to my surprise, the eight-year-old boyfixed my computer within ten minutes

Though I can’t make the model ship ____faster, the model plane can be made higher by any of the boyshere.[ ]

of language learning,­­­­________ has been discovered, is happening in the first year of life, so parents should talk much to their children during that period.