11.   The makers advise extreme caution when handling this material.

12.   Treat special offers with extreme caution.

13.   We must proceed with extreme caution.

14.   The girls were afraid of snakes and picked their way along with extreme caution.

15.   Extreme caution should be exercised when buying part-worn tyres.

16.   The Westernizers and Slavophiles who had hitherto been able to voice their opinions only with extreme caution embarked upon a deliberate policy of circulating handwritten memoranda.

17.   In reality, the tsar proceeded with extreme caution.

18.   The spokesman also stressed that anyone receiving what he or she considered to be a suspect package should exercise extreme caution and contact the police immediately.

19.   American embassies, schools and other facilities closed throughout the Middle East as security alerts warned expatriates to exercise extreme caution.

20.   Anything the dreadful Trent Reznor or his equally vapid friend Marilyn Manson are involved in should be approached with extreme caution.