Give answers to these questions. Show that you are certain/not certain about these. 1) Are double-deckers in London red? 2) Is Scotland in the north of Great Britain? 3) Is the Baikal the deepest lake in Russia? 4) Is the weather sunny in London all the time?

1) Are double-deckers in London red? I am certain double-deckers in London are red. 2) Is Scotland in the north of Great Britain? I am certain Scotland is in the north of Great Britain. 3) Is the Baikal the deepest lake in Russia? I am certain Baikal is the deepest lake in Russia. 4) Is the weather sunny in London all the time? I am not certain the weather is sunny in London all the time.