7. ______________do you watch TV a day ?- Twice a day. A. How often B. How far C. How many D. How much 8. Are you watching TV______________ are you doing your homework? A. and B. but C. or D. so 9. You must learn the ___________of the game before playing. A. rules B. laws C. agreements D. sayings 10. We ___________to Ho Chi Minh for our last summer vacation. A. go B. went C. goed D. will go 11. John ___________return to America last week. A. doesn’t B. isn’t C. didn’t D. wasn’t 12. Last weekend Phong and Lan ___________their grandparents. A. visit B. is visiting C. will visit D. visited 13. All of us ___________at home yesterday evening. A. were B. was C. did D. are