1. The author of the book has shown his remarkably keen _______ into human nature. [A] intellect [B] insight [C] perception [D] understanding 2. Smoking is a(n) _______ cause of lung cancer. [A] major [B] great [C] large [D] important 3. This procedure describes how suggestions for improvements to the systems are _________. [A] celebrated [B] proceeded [C] generated [D] established 4. “Since we are exchanging _________, I too have a secret to reveal,” said Mary. [A] transferences [B] transactions [C] confidences [D] promises 5. Like some foreigners, I ask a lot of questions, some of which are insulting silly. But everyone I ________ has answered those questions with patience and honesty. [A] come across [B] come by [C] come over [D] come into 6. _________ being fun and good exercise, swimming is a very useful skill. [A] Rather than [B] Apart from [C] Instead of [D] Owing to 7. Because of the Great Depression in the 1930s, his company conducted a low _______of business with the government. [A] amount [B] number [C] volume [D] capacity 8. The idea of being evaluated by ____________ makes some managers uneasy. [A] substance [B] subsidy [C] subordinate [D] subsequence 9. The contract is __________ unless it is officially stamped. [A] invalid [B] invaluable [C] precious [D] deliberate 10. Becoming aware of our mother’s age, not just in numbers of years but _________ her psychological and physical state, often helps us to understand her better. [A] in spite of [B] on account of [C] in terms of [D] by means of |