单元：WordList20.txt

• centimetre
• predict
• acquaintance
• learning
• spider
• counsel
• commit
• typewriter
• sin
• sow
• companion
• destination
• typical
• corresponding
• frontier
• outlook
• typist
• apart
• additional
• consequence
• nevertheless
• lobby
• occasional
• doubtful
• committee
• tyre
• ugly
• parallel
• cooperate
• appetite
• impose
• invade
• controversy
• confident
• nursery
• fraction
• cabinet
• amid
• manufacturer
• independence
• academic
• evolve
• exception
• dictation
• profession
• authority
• deposit
• enquiry
• differ
• argument
• memorial
• faculty
• dim
• moreover
• earnest
• heroic
• umbrella
• orchestra
• arithmetic
• basically
• battery
• heel
• oblige
• convict
• respond
• cite
• discard
• grab
• deceive
• senior
• modest
• continuous