单元：List-04.txt

• free
• very
• land
• flame
• political
• bit
• journey
• lie
• merciful
• bend
• cycle
• annoy
• mind
• die
• fact
• declare
• warn
• obey
• grade
• expensive
• announce
• nowhere
• persuade
• decision
• real
• seldom
• need
• spot
• anyway
• punish
• challenge
• situation
• extraordinary
• frost
• convince
• shock
• slight
• unfair