Use of English

As with anything we do, without regular practice the act can become unfamiliar and (a)   .(comfort)

Walt Disney's worldwide (a)   is based upon the ideas his name represents: imagination, optimism, and self-made success in the American tradition (popular)

Optimists may also conclude from London 2012 that the British team came within a whisker of at least five or six more Olympic titles. However, nobody can (a)   suggest second place for the UK at the next Olympics.(serious)

My (a)   with my last boyfriend  — that wasn't chemistry.(relative)

South Korea improved to the fifth, their best finish since hosting the Games in Seoul 24 years ago. For Australia it was a (a)   miserable Olympics, where it took the tenth place.(comparative)

Some (a)   of the most well-known products have incredible stories of innovation to tell.(invent)

Morse patented a working telegraph machine in 1837, with help from his (a)   partners, Leonard Gale and Alfred Vail (busy)

Don’t forget that nearby is the ancient and (a)   Stonehenge, a circle of enormous rocks on the edge of the Salisbury Plain (mystery)

All through the show the master of the ceremony (a)   jokes with special clowns. (constant)

The aquarium remains a nonprofit organisation. Its (a)   is the City of Vancouver (own)