I believe this should be a pub/restaurant and not a hotel.

Crown Green Bowling

Currently this area ("The Battlefields") isn't tagged as anything. Bing suggests something like "park" or "recreation_ground" might be appropriate, but which?

Following the completion of the flood defence works, the foopath now follows the river to connect with Howley Lane where Howley Lane comes along side the river.

There is a missing footpath from here to the footbridge over the River Mersey

Missing pub - the howley

The Poundworld in osm.org/node/2071928389 is probably better tagged as shop=variety_store rather than shop=supermarket. Local knowledge needed.

Kingdom Hall of Jehovah's Witnesses

There is the second street between museum st and thynne st missing

Magistrates Court