【正文】
u39。re saving yourself lots of trouble。 sometimes you have to do it。 sometimes you have no choice。 refusing favors is part of life。 in conclusion,just do it! just practice saying no。 memorize the following rejections。 i39。m so sorry。 i have to say no。 i have no time today。 now,i have to go。 now,i must say no。 sorry,no more for today。(thank you。)