Ann is a careful girl．She always checks her exercises to there are no mistakes．

Jim, your bedroom is so dirty.—Sorry, Mum. I ________ it at once.

The earthquake which happened in Japan 11th of March 2011 was a big disaster. — Yeah, I agree. [ ]

Shanghai Disneyland has started to be built and it will be open ________ five years. [ ]

Which is the way the post office? [ ]