At the level when neo has to fight back the duplicates of Agent Smith try to go close to the main building support rod and then a movie will show that Neo is pulling the rod and using it as a weapon. after that start beating Smith with that rod and if two or three Smiths hit a same building the building will be destroyed and pathfrom where Smiths were coming out will be closed.Try that same technique to destroy the other buildings and soon you will pass the level and suceed forward