1.The rate of interest _______(影响) us all.
2.She was _______(禁止)from athletics for two years after failing in a drug test.
3.It’s more than _______(可能的)that I’ll see Ben this week.
4.This shirt was greatly _______(减少)in the sale.
5.It seems common in China that some stars are _______(上瘾) to taking drugs.