Mandarin Greetings: 回头见 & 请

What does "回头见" mean in English?

• A.see you later
• B.welcome
• C.no
• D.you're welcome

What does "请" mean in English?

• A.ma'am
• B.see you later
• C.goodbye
• D.please

Translate to Mandarin: "sir"

• A.先生
• B.再见
• C.很高兴认识你
• D.不客气

Translate to Mandarin: "good morning"

• A.谢谢
• B.你好
• C.早上好
• D.不客气