PRACTICE QUIZ 1 (Units 9 & 10)

PRACTICE QUIZ UNIT 9:
http://www2.cambridge.org/interchangearcade/listtypes.do?level=1&unit=9&stage=2

PRACTICE QUIZ UNIT 10:
http://www2.cambridge.org/interchangearcade/listtypes.do?level=1&unit=10&stage=2