The Chinese abacus(算盘), officially ______ as a cultural heritage at the 8th Annual UNESCO World Heritage Congress, is another symbol of Chinese wisdom.

The manager has come back from his business trip Heis asking you for the report—Oh，my god ! I haven’tfinished it yet But he____ back at the company tomorrow

got to bring our tickets, but please let us enter, _______

th Olympic Games, _______ betweenJuly 27 and August 12 in 2012, will take place in London

When we got there, he was about to leave, so he only had time to explain _____ to us what he thought of our plan