'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- The dog was running behind. The underlined word is He runs fast, here 'fast' is ..... Which 'better' is an adverb? The pogramme was broadcast live. Here 'live' is_ Which one of the following is an adverb ? Suddenly one of the wheels came off, এখানে off শব্দটি- 'Man cannot live alone'. The word 'alone' is used here as- Down went the Titanic. The word 'down' is- Upoma came here late. Here late is-