UNIT 01 · Window on the world.
UNIT 02 · Food for thought
UNIT 03 · Time on your hands.
Revision 01-03.
UNIT 04 · Get the message.
UNIT 05 · Urban life.
UNIT 06 · Bon voyage!.
Revision 04-06
UNIT 07 · Cash in hand
UNIT 08 · A good sport
UNIT 09 · Working your way
Revision 07-09.
UNIT 10 o Health matters.
UNIT 11 · In person
UNIT 12 · On holiday.
Revision 10-12..
Supplementary exercises.