5 pairs in play
- always
- around
- because
- been
- before
- best
- both
- buy
- call
- cold
- does
- don't
- fast
- first
- five
- found
- gave
- goes
- green
- its
- made
- many
- off
- or
- pull
- read
- right
- sing
- sit
- sleep
- tell
- their
- these
- those
- upon
- us
- use
- very
- wash
- which
- why
- wish
- work
- would
- write
- your