Unit 6 Dreams 习题 1 一、选择填空。( ) 1.A: How often ______ she exercise? B: Twice a week. A. do B. does C. doing D. did( ) 2. I ______ like to drink milk. A.not B. doesn’t C. don’t D. no( ) 3. Good food and exercise ______ me to study bettter. A. help B. helps C. helpin...
