The book is a useful guide to the (a)   of pet-keeping.

Dr. Tan is a heart surgeon as well as a martial art exponent. He certainly possesses both (a)   .

Before embarking on overseas ventures we must consider the (a)   .

Criminals are still finding (a)   of smuggling drugs into the country.

Most insurance policies cover you against damage or loss, but not against (a)   .

The exclusive club is not open to (a)   , but only to rich businessmen and professionals.

Life is not always bed of roses; it has its (a)   .

He did not keep anything valuable in his desk, just (a)   .

The government should help the (a)   , and not just let them fend for themselves.