China’s economic development has made ______ rapid progress in the past 10 years, and young people have made ______ great contribution to this progress.
In the dream Peter saw himself ___ by a fierce wolf, and he woke suddenly with a start.
___ the employees' working efficiency, the supervisor will allow them to have a coffee break.
You can find whatever you need at the shopping centre, ___ is always busy at the weekend.
There are hundreds of visitors ___ in front of the Art Gallery to have a look at Van Gogh’s paintings.
David said that it was because of his strong interest in literature ___ he chose the course.