_______ is known to all, the 2008 Olympic Games were held in Beijing.
_____,I think , and the problems could be settled .
By now we’ve (already) nearly stopped writing to each other . But ______we kept in touch regularly .
No matter how the enemy frightened him ,he ______say a word .
For many Beijingers ,dreams of living in ______green area are becoming ______reality .
______I used to go mountain—climbing every summer .