One primary goal of UNESCO is to ________ modern knowledge society in which all people can participate in information and knowledge.
| A．make up | B．pick up |
| C．build up | D．give up |
. --- Did you often e-mail your family during the first year at university?
--- No. I was so busy meeting new people that I didn’t write to my family as I _____.
| A．ought to | B．should do | C．should have written | D．should have |
Cable TV began in 1948 in the USA, but it took 50 years________ 66 percent of American households had it.
A. before B. after C unless D. since
Don’t until tomorrow what can be done today.
| A．put aside | B．put off | C．put up | D．put down |
--- Journalists tend to give false information nowadays. How do you find it?
--- I can’t agree more, they are not always _______ in what they write.
| A．abstract | B．adequate | C．accurate | D．active |
--- Is there any possibility ________ we can get a ticket for The 2010 Shanghai World Expo? --- Of course, yes. You can either go to the Expo in person or buy ________ through the Internet.
| A．which; it | B．that; it | C．that; one | D．which; it |