Your bedroom is too dirty, please _______.

His wife is ________ finding fault with him, whichmakes him very angry.

Ever since the global financial crisis ______ on the Wall Street, many countries have suffered from it differently. [ ]

We should do ____ to stop sandstorms（沙尘暴）from happening again andagain.

Shanghai is bigger than_____ in Jiangsu and it is one of ____ in China.