Which word is not an adverb?

'I will do it tomorrow'- এ বাক্যে Tomorrow কোন Parts of Speech? Which 'better' is an adverb? The dog was running behind. The underlined word is The pogramme was broadcast live. Here 'live' is_ I already told him about the party'. Here, already is Upoma came here late. Here late is- Down went the Titanic. The word 'down' is- 'Man cannot live alone'. The word 'alone' is used here as- 'Come on, it's time to go home.' Here 'home' is a/an-- The adjective took place long ago. Here the word 'ago' is a/an-