—How many computers are there in the room? —________．Some workers moved them to another place just now．

_____ is known to all that the Amber Room belongs to the Russians.

The Internet and the effect       brought about did a lot of good to our daily life and work. That is to say, the Internet has made a great difference in many aspects. 

There’s another way to survive this competition -- a way no one ever seems to tell you about, _____ you have to learn for yourself.

--- Would you like to have some tea or coffee? --- ________. Thank you. I’ve just had enough tea.