go swimming, do, how often, you
_______________________________________________？
how long, Hebei, you, been, have, in
_______________________________________________?
again, make, never, such, mistake, a
________________________________________________________________________.
often, I, bed, before, go, ten, to
_______________________________________________.
must, you, the, obey, school rules
____________________.
play, I, piano, can, the, well
_______________________________________________.
