Mark the letter A, B, C, or D on your answer sheet to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following questions.

I take my hat off to Ian - without him we'd have never finished this project on time.

The book is both lively and ____________ and represents a useful contribution to the literature in the subject.

________ awareness of environmental issues is key to keeping sustainable living at the forefront of people's minds, and an opportunity to educate people and spread the world to help protect nature.

Unsafe ____________, one of the world's largest health and environmental problems, is responsible for 775,000 deaths each year. 

His eldest brother, John, had a __________ career in the diplomatic service.

After being enrolled at the university at the age of seventeen, Freud studied the physiology, biology and anatomy. 

While Steve Jobs _____________ at high school, he met Steve Wozniak, who also loved electronics. 

___________ is a demographic and social process whereby people move from urban areas to rural areas. 

Mark the letter A, B, C or D on the answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following sentences.