l never forget the days Ispent in Beijing University, hasa great effect on my life.

Shanghai authorities have guaranteed the quality ofthe city’s drinking water _____ more than 7500 rotting pigs ______ floating onthe Huangpu River in the past week

I hear people talk about “Wisdom of the printed page”. They wonder .

It’s reported that Shuanghu Yu Cai Middle school will be built ______ Sep 1th, 2013.

Could you say __ about it, please I’d like to know __.