The pursuit of happiness is just a/an________of personal choice.

Enter our prize ______and win a break in a National Trust holiday cottage of your choice anywhere in the country.

It is the        in China that people often shake hands when they meet someone for the first time. 

Tom is one of the best students in the school and there is no _______that he will get the first prize in the competition.

Achieving a high degree of proficiency in English as a foreign language is not a mysterious _____  without scientific basis.