下图是1953年到2012年我国选举进程的变化图。下列说法正确的是
Please give me _________.
Beijing is ______big city and it’s ________ capital of China .
This is a bridge _______ the river and there are many boats _______the river .
---Hello! Who’s that _______ ? ---This is Mary . I’d like to ______ to Andy about tomorrow’s trip.
---_______ they _______ have a meeting this weekend ? --- Yes , they are .