6.You must not pick up one of these and read it. If a person is reading something, you must not leanover his shoulder to "share" it with him. It is his private property.
9.The Leaning Tower of Pisa, in Tuscany, owes its characteristic lean to poorly made foundations. Conservation work has ensured the 12th century bell tower does not fall over.
10.Another eyewitness, a taxi driver, said the plane flew over the nearby M4 motorway "so low you would think you could lean out the window and touch it".
