单元：#Word List 30.txt

• wonder
• electric
• what
• tie
• both
• lazy
• rocket
• ocean
• real
• helicopter
• appointment
• speak
• begin
• tuesday
• announce
• england
• whether
• tennis
• ice
• plan
• brazilian
• height
• clear
• symphony
• century
• spare
• difficult
• festival
• chest
• gentle
• home
• injure
• behave
• spoken
• medical
• hamburger
• anyone
• after
• enough
• common
• he
• his
• establish
• shock
• disease
• need
• last
• rank
• drink
• seventy
• number
• progress
• town
• stair
• light
• yard