Although it was not named _____ 1782, this kind of metal was used as early as 5300 BC.

He is so unhappyWhatlet him down —- It’shis plansYou can’t imagine what it’s like to feel thatall your plans for the future have_____

They promise that the work would all be finished _____ next week

It is known to us that it was such great efforts _______ all the Chinese athletes had made _______ helped them get 51 gold medals in the 2008 Beijing Olympic Games. [ ]

A large number of children ________ standing outside the office when I got there. The number of the children _____ 2,500.