单元：Unit 01.txt

• textbook
• conversation
• aloud
• pronunciation
• sentence
• patient
• expression
• discover
• secret
• grammar
• repeat
• note
• pal
• pattern
• physics
• chemistry
• partner
• pronounce
• increase
• speed
• ability
• brain
• active
• attention
• connect
• overnight
• review
• knowledge
• wisely