What does it mean? I saw the tag #TFW What does it mean?

Chat in English Hello everyone! Who is ready to chat with me in English using skype?

It or they? For ex: I'm looking at a lot of wonderful blouses and want to say about it to my friend. How should I say - "It's amazing!" or "They're amazing!"?

what's the difference? what's the difference - bid and wish? for ex: "i bid you a good day" & "i wish you a good day"

replace with or replace by? replace with or replace by...... what's correct?

what's the difference? what's the difference between "That' disgusting" & "It's disgusting?" which sentence is correct?

what does it mean? what does "I'll see you around" mean?

"Congratulate on" or "Congratulate for" What's correct?

plural in polish how must i do plural in polish?