Adjective vs. Adverb Exercise

Choose the correct word (adjective or adverb) to fill in the blanks.

Christine Smith
Early Life
Christine Smith (13th December 1974–24th June 2008) was a British-born singer. Her father, David Smith, was a famous tailor, and her mother, Sarah Brown, was a housewife.

Career
Christine worked as a bartender at Crystal Bar in London after finishing secondary school. “Christine always talked to our customers (1) polite / politely. She was (2) careful / carefully and took orders from our customers (3) accurate / accurately,” said Jane Davis, Christine’s supervisor at an interview in 2009.

In 1994, Jane discovered Christine’s talent when Christine volunteered to sing on the stage at the bar. Jane remembered that Christine’s voice was angelic and she sang (4) beautiful / beautifully. “Christine was soft-spoken, but she had a (5) powerful / powerfully singing voice,” Jane commented. From 1994 to 1996, Christine sang at the bar three nights per week.

In 1997, Jack Taylor, the former music producer of Starlight Records, invited Christine to join the company. Christine’s debut single, The Silent Man, was a huge success. In the music video, she played the guitar and violin all by herself (6) skilful / skilfully.

Christine was (7) creative / creatively. She wrote sixteen songs from 1998 to 2002, and each of them had a unique music style. Nine of them hit the Top 10 on the UK Music Chart…