There is a lot__________ to discover in these places. Every week we find new things
__________ many students have known about the news, you, as our monitor, had better announce it officially in front of all the students.
__________ well prepared a gymnast is, he still needs a lot of luck in performing.
__________ the police thought he was the most likely one, since they had no exact proof about it, they could not arrest him.
Mr. Black ________ English in a middle school ever since he came to China.
The prices are fast these days. Nobody can get the prices _______. A. going down ; to bring down B. rising ; to be bringing down C, raising ; bring down D. going up ; brought down