判断下列对话是否正确,正确的打“√”,不正确的打“×”。 ( ) 1. — Happy Halloween! — Thank you! Happy Halloween! ( ) 2. — Mom, this is my friend, Bob. — Goodbye! ( ) 3. — Where is your pencil-case? — Me too! ( ) 4. — How are you? — Very well, thank you. ( ) 5. — Nice to meet you! — Here it is!