Unit 2 How often do you exercise?单元检测试题I. 单项选择。1. How often _ she exercise?Twice a week.A. do B. doesC. doingD. did2. My brother has _ friends.A. a lots of B. a lot C. lots of D. lot of3. _ I have the healthy habit, _ Im not very healthyA. Although, but B. Although, /C. Although, so D. But, /4. My father eats enough vegetables, and now he is _ good health.A. at B. for C. in D. with5. Miss Y
