guess all of u noe that qiqi,liwen,xinying and liting took part in the youth for causes... so pls show ur support!!! if you can..pls do help out on days when they are out selling their test tubes and book marks...if you cannot make it..you can also call your friends and family and relatives to support them!!! Of course, you can at least buy a bookmark or test tube or donate ur old specs to them!!! thank you!!! and lets wish them good luck!!!jia you!!!