(¡¡ ) 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 better.

¡¡¡¡A. help ¡¡¡¡¡¡ B. helps¡¡ ¡¡¡¡¡¡ C. helping ¡¡¡¡ D. to help