Stop cutting trees, ________ the earth will become worse and worse

Last week he was caught robbing the bank opposite the stationhis youth, the police have decided not to charge him

下列各句句式和例句不相同的一项是（ ）例句：奚以知其然也

extremely hot this summer. __________,many people say it has been the hottest in the past 30 years.

It was with the help of the localguide the mountain climber was rescued.