Signnatel Inc, _________ world's largest maker of controller chips for MP3 players, is said to establish ___________ new R & D centre in Hong Kong and open two sales offices on Chinas mainland.
| A．the; a | B．the; the | C．a; the | D．a; a |
．________ UN official is said to visit our province next month to investigate ________
problem of housing and education．
| A．The; the | B．A; the | C．An; the | D．The; a |
What __ public is concerned about is whether the scientists win be able to find _____ cram for the disease.
| A．the; a | B．the; / | C．/; a | D．/; the |
______ Flying Luxury Hotel of Tomorrow is ______ huge 400-ton aircraft without wings.
| A．/, a | B．The, a | C．The, the | D．A, a |
We all hold such a point that _______ good knowledge of English is what is needed badly in ______ international trade today.
| A．a ; / | B．the ; the | C．the ; an | D．/ ; the |
—Have you heard_____ news? The price of _____ petrol(汽油) is going up again!
| A．the；the | B．/; the | C．the; / | D．/; / |
China has made efforts to respond to _______ climate change, and set targets to control greenhouse gas emissions by 2020.
| A．/; / | B．/; the | C．the; / | D．the; the |
We have every reason to believe that ______ 2010 World Expo in Shanghai will be ______ success.
| A．/; a | B．the; / | C．the; a | D．a; a |
Understanding________cultural habits of another nation is_______ difficult thing.
| A．a; the | B．the ; the | C．the; a | D．/; a |
While he was at________college, he took part in political activities, and was soon thrown into prison.
| A．the; / | B．/; the | C．/; / | D．the; the |