I think this is the most interesting thing _____ has happened to us .
Jane sings very well, and ______.[ ]
So many great events ________that it is bound to be a most special year in Chinese history.
Whose MP5 is this, Tina?— It’s _____. My mother bought it for me last Sunday.
Thanks to our school program The same song , we ___________ about ten songs by the end of last month.