He was chosen _________ of the company.
It is said that the World Golf Championships (世界高尔夫球锦标赛) to be held in Shanghai will be ______ on TV.
Is this research centre _____ is full of modern equipment you always mention.
What _______ it will be when you _______ on the white sand in the warm sun!
The person who is _______ of the factory _______ ill since last week.
The most important thing ______ we should consider is the first idea _____ he has talked about in the speech.