China has promised to revise its existing regulations and ___ new policies according to WTO requirements.

High prices for corn and wheat will encourage ____ 。

________ out of the theatre, the famous singer found himself ________ by his fans．

While _______ driver’s licenses in China, new car drivers will have to fill out a body part donation form, which is _______ for some drivers-to-be.

Mrs  Smith hurried back home after work，only _________that the kitchen was a mess