Test for Unit 13I. Words1. Mary always dresses elegantly.2. She had a tense expression one her face, as though she was expecting trouble.3. Its rather a coincidence (巧合)that her hair should be the same color as mine.4. What medicine does the doctor prescribe for your illness?5. A religious (虔诚的) person is one whose thoughts are full of his duty to God.6. The relationship between teacher and student is of vital importance.7. Under the agreement, Germany will cancel seventy millio