单元：WordList07.txt

• grain
• kettle
• summarize
• faulty
• highly
• summary
• conservation
• summit
• reward
• available
• specialize
• structure
• resident
• boundary
• radical
• leading
• rag
• prescribe
• demonstrate
• manner
• sunrise
• construct
• railway
• opportunity
• lag
• fade
• sunset
• singular
• broom
• beneath
• recreation
• procession
• tackle
• combination
• hell
• proof
• resort
• recruit
• contrast
• sunshine
• introduction
• ancestor
• split
• painful
• superb
• interest
• noticeable
• graduate
• glance
• bloody
• fierce
• paragraph
• enquire
• preparation
• justice
• drip
• emit
• superficial
• recommendation
• sole
• folk
• rank
• motor
• enclose
• bounce
• occasion
• determine
• advisable
• permission