5 pairs in play
- done
- finally
- fly
- gave
- halt
- road
- ten
- wait
- became
- correct
- minutes
- oh
- person
- quickly
- shown
- stars
- strong
- verb
- contain
- course
- decided
- fact
- feel
- front
- inches
- produce
- street
- surface
- building
- carefully
- class
- inside
- note
- nothing
- ocean
- rest
- scientists
- wheels
- ago
- base
- green
- island
- known
- less
- machine
- stay
- stood
- week
- behind
- boat
- brought
- force
- game
- plane
- ran
- round
- systems
- understand
- bring
- common
- deep
- dry
- explain
- language
- shape
- though
- thousands
- warm
- check
- clear
- equation
- filled
- full
- government
- heat
- hot
- yes
- yet
- able
- among
- bread
- cannot
- noun
- object
- power
- rule
- six
- size
- ball
- built
- circle
- dark
- fine
- heavy
- include
- material
- pair
- special
- bill
- can't