The traditional view is _____ we sleep because our brain is “programmed” to make us do so.
Sit down, Emma. You will only make yourself more tired, on your feet. (2011 .北京 )
More highways have been built in China, it much easier for people to travel from one place to another.(2011.陕西)
Lingling put up a picture of Yang Liping beside the bed to keep herself of her own dreams.
an important role in a movie, Tom has a chance to become famous.
Tsinghua University, in 1911,is home to a great number of outstanding figures. (2011 .福建)