ping-pong
hard-working
happily
easily
carefully
worried
be worried
until
and
traffic lights
danger
play
kind
mat
grand
husband
be in hospital
address
maybe
at the end of
wife
around
look around
may
eat
glass
thief
to
too
if
line
in line
queue
jump the queue
always
pleased
visit
visitor
understand
interesting
country
at last
reading-room
queue jumper
at the head of
back
hurt
Indian
slow
书香门第
