Focused Review (S1 words + S2 words)
approve (1)
approve (2)
brief
call (not phone)
doubtful
establish
fed up
gender
if (1)
if (2)
if (3)
only
preserve
read lips
satisfy
scare
schedule
science
secret
seek
seem
selfish
sell
send (1)
send (2)
separate
serious
serve
several
shame
shiny
shock (1)
shock (2)
shock (3)
shopping
shut up
shy
sick
signature
silly
sin
since
single
situation
skill
skinny
smart (1)
smart (2)
smooth
soap
socks
soft
something
sometimes
soon
sophisticated
sorry
Spanish
special
stars
steal
store
story
strange
strict
strike
strong
struggle
stuck
study
success
suffer
summary
support
suspect
wood