综合英语测试题库Unit 1Choose a word or phrase that best completes each of the following sentences.1. She suffered great mental _ after her husband died, and as a result she became mad.A. anger B. discomfort C. unhappiness D. anguish2. She offered me some food that had a _ taste.A. special B. peculiar C. particular D. concrete3. Building the proposed underground railway may _ much more than the government could pay. A. spend B. cost C. take D. waste