____is well-known to all, the great changes have taken place in China.
A recent survey ___ that the majority of people are worried about the present high price of apartments in cities.
Thousands of young college students have ___ the job, because it provides a high salary, a long paid vocation every year and many other attractive benefits.
When they hurriedly arrived home, they found their house ______ and a lot of things _____.
He is a student at Oxford University, __________ for a degree in computer science.
The child was almost _______________ from the outside world.