How do you use the word of "liking"? Could you tell me some example? I don't know how to use it exactly. Is it a common word?

What is the most common phrases of the way of saying "favorite person"? e.g) She is our teacher's pet. Recently I'm hanging out with a guy. I really like him.

What's the differences between them? Are they different status? 1) I'm seeing a guy. 2) I'm dating a guy. 3) I'm going out with a guy"

Is this correct in English? "Exit the airport terminal and you can see the sign of the Express Buses. Just follow the direction shown on the signs." -Situation- Someone looking for a bus. So I want to explain how to find the bus to the stranger at the airport. There is the bus stop outside of the airport terminal.

What is the best way to say "It's time to go home" when you leave a party after you had a fun time with friends? Is this correct? "I'm leaving" There are a lots of expressions such as below 1)I'm off 2)I'm gonna take off 3)I'm gonna go However actually I'm not sure what is the best ways.

Could you please tell me how to use of "belong". There are a lots of the way of using I think. What is the most common ways to use the word? e.g) 1)I belong to the marketing department 2)This bag belongs to me. 3)This table doesn’t belong in our living room. When it comes to "1)", I know it means "I am a member of the marketing department" However I feel like this sounds a bit unnatural. Does it common for native English speakers?

What is the differences between "advise" and "advice"?

Does this sound natural for English speakers? "It is a commuter hell during Tokyo’s morning rush hour." Also what's the difference between commuting hell and commuter hell?